Dab tsi yog qhov tseem ceeb siv rau tho khoom

Laum Bits yog cov cuab yeej tseem ceeb uas siv rau kev tsim qhov nyob rau hauv ntau yam kev ua haujlwm yog kom nkag siab zoo ntawm lub ntsiab siv rau laum khoom:

Lub ntsiab siv ntawm tho khoom

1.} Yuav Tsim Qhov:

Kev DRILLING: Tho cov khoom siv tau siv los tsim cov qhov hauv cov ntaub ntawv xws li ntoo, hlau, pob zeb ua pob zeb, thiab pob zeb {{}

Pilot Qhov: Rau cov screws lossis cov dowels, tho cov khoom tsim los tiv thaiv cov khoom los ntawm kev sib cais lossis tawg}

2.} cov khoom tshem tawm:

Woodworking: Siv los tho qhov rau screws, cov dowels, lossis lwm tus fasteners .

Kev ua hlau: Siv los tsim cov qhov rau bolts, pins, lossis lwm yam hlau fasteners .

Masonry Ua Haujlwm: Siv los tho qhov rau anchors, rebar, lossis lwm cov khoom noj hauv cov pob zeb ua, cib, thiab pob zeb .

3. precision ua haujlwm:

Woodworking: Brad Nqo Nqes thiab Fortner Cov Khoom Siv yog siv rau cov qauv thiab cov qhov huv huv hauv ntoo .

Kev ua hlau: High-ceev steel (hss) thiab cobalt cov khoom siv tau siv rau drilling ncaj qhov hauv cov hlau {}}

Iav thiab Pobzeb: Pob zeb diamond-Tipped cov khoom noj yog siv rau drilling ncaj qhov nyob rau hauv iav, ceramic, thiab plooj (vill (vuas luaj.

4.} cov haujlwm tshwj xeeb:

Countersinking: Siv los tsim conical qhov rau counterunk screws .

Tus rov ua dua: Siv rau ntug lossis du uas muaj qhov muaj nyob .

Tab tom: Siv los tsim cov xov rau hauv qhov rau screws lossis bolts .

Hom ntawm cov tho thiab lawv siv

1. Twist Laum Cov Khaub Ncaws:

Cov Hom Phiaj General-Lub Hom Phiaj: Haum rau Drilling qhov nyob rau hauv ntoo, hlau, thiab yas.

Nta: Flutes hluav taws xob uas pab tshem cov chips thiab coj tus me ntsis .

2.} brad point laum khoom:

Woodworking: Tagnrho rau kev tsim cov qhov haum qhov nyob hauv ntoo .

Nta: Ntse, taw qhia nrog spurs uas tsim huv, du qhov .

3. masonry tho kev:

Qhob thiab Cib: Tsim los drilling rau hauv cov ntaub ntawv nyuaj xws li pob zeb ua pob zeb ua av nkos, thiab pob zeb .

Nta: Carbide cov lus qhia rau durability thiab hnav tsis kam .

4. pobzeb thiab iav tho:

Ceramic thiab cov iav: Siv rau Drilling qhov hauv ceramic vuas, porcelain, iav, thiab lwm yam ntaub ntawv loj heev .

Nta: Pob zeb diamond cov lus qhia rau precision thiab durability .

5. auger me me:

Ntoo: Siv rau drilling tob, huv qhov nyob rau hauv ntoo .

Nta: Flutes thiab kev sib kis ntawm cov ntug kev sib txawv uas tau tshem cov ntoo chips .

6.}} for្ for់:

Ntoo: Zoo rau kev tsim dav, tiaj-hauv qab qhov hauv ntoo .

Nta: Vas txiav cov npoo uas tsim cov cua huv, ua raws li qhov .

7. lub qhov saws:

Ntoo, Hlau, Thiab Yas: Siv rau kev txiav cov loj-diama li .

Nta: Cylindrical pom los ua ke nrog cov hniav nyob ib ncig ntawm txoj kab .

Cov lus qhia rau kev siv laum khoom

Xaiv txoj cai me ntsis: Xaiv cov laum me ntsis uas phim cov khoom uas koj tau drilling rau hauv thiab qhov loj me uas koj xav tau .

Ruaj Ntseg Cov Khoom: Clamp los yog kev nyab xeeb cov khoom siv los tiv thaiv nws los ntawm kev tsiv thaum drilling .

Siv Roj Hmab: Rau cov kav hlau siv hlau, siv cov kua dej kom txo kev sib txhuam thiab cua sov.

Kev saib xyuas ib txwm: Khaws koj lub laum ua kom huv si thiab ntse kom ntseeg tau tias kev ua tau zoo thiab ntev .

Cov khoom laum nyuaj tshaj plaws yog feem ntau ua los ntawm cov ntaub ntawv xws li cov khoom siv tungsten carbide, ua kom cov ntaub ntawv nyuaj tshaj plaws, thiab cov khoom nyuaj.

Lub sijhawm ntev tshaj plaws hauv cov ntawv thov yuav sib txawv raws li qhov kev tsim kho ntawm Guilin Diamond Industrial Co {}} 38 {.} 10 meters ntev, teeb tsa tshiab cov ntaub ntawv tshiab.

Feem ntau hom laum me ntsis yog tusNtswj laum me ntsis{{0 {}} Cov khoom no yog ntau yam thiab haum rau ntau lub cuab yeej, ua rau lawv muaj ntau yam ntawm no laum bits yog li dav siv:

Cov yam ntxwv tseem ceeb ntawm Twist Laum Khoom

Khoom: Feem ntau ua los ntawm cov hlau ceev (HSS), uas muaj qhov sib npaug zoo ntawm hardness, durability, thiab kub.

Kev tsim ua: Cov cim los ntawm lawv cov kev sib haum xeeb (kauv grooves) uas pab tshem tawm cov khoom raws li lub rotates {{0.

Versatility: Tsim nyog rau drilling rau ntawm cov ntoo, hlau, thiab yas, ua rau lawv zoo tagnrho rau kev tsim dav-hom phiaj siv.

Ntau qhov ntau thiab tsawg

Twist laum cov khoom tuaj tuaj ntau qhov ntau thiab tsawg kom haum ntau qhov ntau thiab tsawg (e}}}} 0 {{. 019 nti) thiab metric qhov ntau thiab tsawg (e {{18, 1.0 hli, 1.5 mm).

Cov Ntawv Thov

Woodworking: Tsim qhov rau cov ntsia hlau, cov dowels, thiab lwm yam engeyery .

Kev ua hlau: Drilling qhov rau bolts, screws, thiab dowels hauv hlau Cheebtsam.

Yas Fabrication: Drilling qhov hauv cov ntaub ntawv yas .

Vim li cas thiaj li ntswj laum kav yog ib qho

Versatility: Haum rau ntau yam ntaub ntawv thiab cov haujlwm .

Kev yuav tau: Dav muaj nyob rau hauv cov khw muag khoom kho vajtse thiab online .

Nqi zog-ua hauj lwm: Feem ntau pheej yig thiab muab kev ua tau zoo rau tus nqi .

Yam ruaj khov: Hss cov khoom siv tau ruaj khov thiab tuaj yeem tiv taus kev hnav puas txog kev hnav thiab kua muag .

Cov lus qhia rau kev siv Twist Laum Khoom

Phim me ntsis rau cov khoom siv: Cov khoom siv tau tsim nyog rau cov khoom siv uas koj tau khiav (e {{{} g}, hss rau cov ntoo thiab cov mos mos).

Siv qhov loj me: Xaiv cov kev haum hnyav laum rau koj cov haujlwm tshwj xeeb .

Tswj me ntsis: Khaws koj lub laum ua kom huv si thiab ntse kom ntseeg tau tias kev ua tau zoo thiab ntev .

Lub npe ntawm ib laum me ntsis feem ntau suav nrog cov ntaub ntawv hais txog nws hom, cov loj, thiab tshwj xeeb {} {0}

Hom hom kev tho thiab lawv cov npe

1. Twist Laum Cov Khaub Ncaws

Khoom: High-ceev steel (hss), cobalt, lossis carbide .

Nta: Flutes flutes rau chip tshem tawm .

Kev siv: General-hom phiaj drilling hauv ntoo, hlau, thiab yas.

Piv txwv lub npe: "High-ceev steel twist laum me ntsis, 1/4 nti, 6 nti ntev"

2.} brad point laum khoom

Khoom: High-ceev steel (hss) .

Nta: Ntse taw tes nrog spurs rau qhov tseeb .

Kev siv: Woodworking .

Piv txwv lub npe: "Brad Permane Laum me ntsis, 3/16 nti, 3 nti ntev"

3. masonry tho kev

Khoom: Carbide-tipped steel .

Nta: Carbide cov lus qhia rau durability nyob rau hauv cov ntaub ntawv nyuaj .

Kev siv: Drilling rau hauv pob zeb ua vaj tse, cib, thiab pob zeb .

Piv txwv lub npe: "Carbide-Tipped Masonry Laum me ntsis, 1/2 nti, 8 nti ntev"

4. pobzeb thiab iav tho

Khoom: Pob zeb diamond-tipped .

Nta: Pob zeb diamond cov lus qhia rau precision thiab durability .

Kev siv: Drilling qhov hauv cov vuas luaj ceramic, plooj (veneers), iav, thiab lwm yam ntaub ntawv loj hlob zuj zus .

Piv txwv lub npe: "Pob Zeb Diamond-Tipped Pobzeb Laud Me Me, 1/8 Nti, 2 Nti Ntev"

5. auger me me

Khoom: Steel .

Nta: Flutes mauv thiab ib qho kev txiav dav rau tshem cov ntoo ntoo .

Kev siv: Drilling qhov tob qhov hauv ntoo .

Piv txwv lub npe: "Auger laum me ntsis, 1/4 nti, 12 nti ntev"

6.}} for្ for់

Khoom: Steel .

Nta: Tiaj-hauv qab nrog cov ntse txiav npoo .

Kev siv: Tsim dav, tiaj-balled qhov nyob rau hauv ntoo .

Piv txwv lub npe: "Forestner Laum, 1 nti, 2 nti ntev"

7. lub qhov saws

Khoom: Steel lossis carbide-tipped .

Nta: Cylindrical pom los ua ke nrog cov hniav nyob ib ncig ntawm txoj kab .

Kev siv: Txiav cov kab zauv loj loj hauv ntoo, hlau, thiab yas.

Piv txwv lub npe: "Lub taub hau pom laum me ntsis, 2 nti, 3 nti ntev"

Naming Cov Kev Sib Tham

Khoom: Qhia cov khoom siv me ntsis yog tsim los ntawm (e {.}, hss, carbide).

Qhov loj: Qhia txog txoj kab uas hla ntawm me ntsis (e . g}}}}}, 3/8 nti).

Qho ntev: Qhia tag nrho qhov ntev ntawm lub ntsis (e {.}}}, 6 nti) {}}

Nta: Piav qhia txhua yam tshwj xeeb, xws li carbide cov lus qhia lossis pob zeb diamond txheej .

Piv Txwv Npe

"Cobalt twist laum me ntsis, 1/8 nti, 4 nti ntev"

"Carbide-Tipped Masonry Laud me ntsis, 3/16 nti, 6 nti ntev"

"Pob zeb diamond-tipped iav laum me ntsis, 1/16 nti, 2 nti ntev"

Lub shank ntawm lub laum me ntsis yog ib feem uas haum rau lub chuck ntawm lub zog tsis ruaj khov los ntawm lub zog (}} Kuv tuaj yeem txiav tawm los ntawm cov ntaub ntawv .

Cov yam ntxwv tseem ceeb ntawm Shank

1.} cov khoom siv: Feem ntau ua los ntawm tib cov khoom siv uas yog tus so ntawm lub laum me ntsis, xws li cov hlau ceev (hss) lossis carbide.

2. kev tsim: Lub shank yog tsim kom haum snugly rau hauv lub chuck ntawm lub laum . nws tuaj yeem muaj cov ntawv sib txawv nyob ntawm seb cov ntaub ntawv tshwj xeeb .

3. hom:

Round Shank: Feem ntau siv hauv cov qauv xyaum .

Hex shank: Feem ntau siv nyob rau hauv kev cuam tshuam cov tsav tsheb rau kev tuav zoo dua thiab ruaj khov .

Taper Shank: Siv rau hauv qee cov kev siv hnyav ua haujlwm rau kev nyab xeeb ntxiv haum ....

Qhov tseem ceeb ntawm Shank

Luag Hneev: Ua kom muaj zog tau ruaj khov nyob rau hauv chuck, tiv thaiv kev sib tsoo thaum lub sijhawm khiav haujlwm .

Torque hloov: Hloov kev sib hloov lub zog los ntawm cov laum tawm rau me ntsis .

Kev sib haum: Lub shank yuav tsum tau sib xws nrog lub chuck ntawm lub laum kom ntseeg tau tias muaj nuj nqi kom zoo .

Cov lus qhia rau kev siv Shank

Tshuaj xyuas cov shank: Txheeb xyuas lub shank rau txhua cov cim ntawm kev hnav lossis kev puas tsuaj . Puas muaj kev ua tau zoo thiab kev nyab xeeb ntawm lub laum .

Ntxuav cov shank: Khaws lub shank ntxuav kom muaj kev nyab xeeb nyob hauv lub chuck .

Phim rau sank rau Chuck: Ua kom cov Shank Hom ntais ntawv Chuck Hom ntawm koj laum rau kev ua haujlwm zoo tshaj {}}

Cov khoom me me tshaj plaws yog feem ntau siv rau kev ua haujlwm me me thiab tuaj yeem tsim nyog los ntawm cov khoom siv hluav taws xob me me (1 {}} Me npaum li 0.001 nti (0.0254 mm) hauv lub cheeb, txawm hais tias cov no tsis tshua muaj ntau thiab feem ntau siv hauv cov ntawv thov tshwj xeeb.

Cov khoom siv muaj zog tshaj plaws yog feem ntau ua los ntawm tungsten carbide,}}}}}}}}}}}}}}}}} {} dav siv hauv kev siv cov ntawv thov.

TSEEM muaj zog ntawm tungsten carbide laum khoom me

Siab tawv: Tungsten carbide yog ib qho ntawm cov khoom nyuaj tshaj plaws muaj, ua rau nws zoo tshaj plaws rau drilling los ntawm cov khoom tawv zoo li granite, qhob, thiab qhov nyuaj meterals .

Yam ruaj khov: Nws tswj hwm lub ntsej muag ntse ntev dua li lwm cov ntaub ntawv, txo qhov xav tau ntawm kev hloov pauv nquag .

Kub tiv thaiv: Nws tuaj yeem tiv thaiv kom kub siab, uas yog qhov tseem ceeb rau cov ntawv sau uas muaj kev kub ceev khiav ceev.

Cov Ntawv Thov

Kev Siv Siv: Tungsten carbide cov khoom lag luam yog feem ntau siv rau hauv kev sib xyaw, thiab tsim kho kom lawv muaj peev xwm los tuav cov khoom tawv .

Precision Ua Haujlwm: Lawv tseem siv nyob rau hauv precision machining thiab treatining vim lawv qhov tseeb thiab durability.

Piv nrog lwm cov ntaub ntawv

High-ceev steel (hss): Thaum HSS cov khoom siv yog ntau yam thiab haum rau General Drilling, lawv tsis yog li nyuaj lossis ruaj khov li tungsten carbide?.

Khaib: Cobalt cov khoom yog qhov nyuaj dua HSS tab sis tseem tsis tau ua kom ruaj khov li tungsten carbide .

Ib txoj kev zoo laum me ntsis yog cim los ntawm ob peb tus tseem ceeb uas ua kom nws lub siab ntev, thiab ve {{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{}}

1. Khoom

High-ceev steel (hss): Qhov no yog cov khoom siv feem ntau rau cov khoom laum {{hss} hss {{1} {{1.

Carbide: Carbide bits yog qhov nyuaj dua thiab ruaj khov dua li hss cov khoom siv, ua rau lawv zoo tshaj rau cov khoom siv nyuaj heev xws li pob zeb, thiab pob zeb .

Pob Zeb Diamond-Txhuav: Cov khoom lag luam no yog siv rau drilling rau cov ntaub ntawv nyuaj li iav zoo li iav, ceramic, thiab pob zeb {{{{{{{.

2. Tsim nta

Ziab khaub ncaws: Cov kauv zeem zuaj rau me ntsis kev pab tshem tawm cov khoom raws li lub ntsej muag ntau dua li txhais tau tias cov khoom siv tshem tawm zoo dua thiab zom zaws.

Taw tes kaum ntse ntse: Lub kaum sab xis ntawm lub ntsis me ntsis cuam tshuam li cas nws pib thiab tswj hwm ib lub hom phiaj yog ib txwm muaj rau cov khoom nyuaj {}}

Rab hneev: Ib feem ntawm lub ntsis me ntsis uas haum rau hauv lub laum chuck . nws tuaj yeem nyob puag ncig, lossis muaj cov qauv tshwj xeeb rau cov chucks.

3. Txheej

Titanium nitride (tin): Cov coating txo kev sib txhuam thiab ua kom muaj cua sov tiv thaiv tshav kub, ua rau cov me ntsis ntev dua thiab ua tau zoo dua.

Black oxide: Cov coating muab ntxiv corrosion tiv taus ntxiv thiab txo kev txhuam tsis txhob txhuam .

4. Qhov loj me thiab hom

Frumtoral ntau thiab tsawg: Cov ntau thiab tsawg ntau nrog rau 1/16 nti, 1/8 nti, 3/16 nti, thiab 1/4 nti.

Metric qhov ntau thiab tsawg: Cov ntau thiab tsawg ntau nrog rau 1 {. 0 hli, 1.5 hli, 2.0 hli, 2.0 hli, thiab lwm yam.

Cov khoom tshwj xeeb: Kuj tseem muaj cov khoom lag luam tshwj xeeb zoo li countersink khoom, foretner cov khoom lag luam, thiab cov kauj ruam rau cov ntawv thov tshwj xeeb {}}

5. Durability thiab kev ua tau zoo

Kev nyuaj: Lub ntsis yuav tsum nyuaj txaus txiav los ntawm cov khoom uas tsis muaj dulling sai .

Thaum Tshav Kub Kub Ua: Lub zog yuav tsum muaj peev xwm tiv thaiv kom muaj qhov kub thiab txias yam tsis tau poob nws txoj kev txiav ntug .

Kev nplig: Tus me yuav tsum tsim huv, qhov zoo li tsis muaj chipping los yog kev ua kua muag cov khoom .

6. HOM THIAB ZOO

Lub npe nrov npe: Hom nyiam Douatralt, Milwaukee, Bosch, thiab Irwin paub txog lawv cov khoom siab zoo laum ntawm .

Tus neeg tshuaj xyuas: Saib rau cov khoom nrog cov neeg siv cov kev txheeb xyuas zoo thiab kev ntsuas kom ntseeg tau kev ntseeg tau thiab ua haujlwm .

Laum cov khoom yog tsim los ntawm ntau yam khoom siv, txhua tus tsim los daws cov haujlwm tshwj xeeb thiab cov ntaub ntawv}}}}}} Cov ntaub ntawv tshwj xeeb tshaj yog siv rau cov khoom siv laum:

1. High-ceev steel (hss)

Cov yam ntxwv: HSS cov khoom siv yog ntau yam thiab haum rau General kaw hauv Ntoo, yas, thiab cov hlau muag zoo li txhuas thiab me me hlau .

Zoo: Ruaj ruaj, kub-resistant, thiab kuj pheej pheej pheej yig .

Nplij txwv: Tsis haum rau cov ntaub ntawv nyuaj heev li stainless hlau lossis cam khwb cia hlau .

2. Cobalt steel

Cov yam ntxwv: Cobalt cov khoom yog qhov nyuaj thiab ntau dua cov cua sov-tiv taus hss cov hlau ua ke zoo li stainless hlau thiab cam khwb cia hlau {}}

Zoo: Enhanced durability thiab tshav kub tiv thaiv .

Nplij txwv: Kim dua hss cov khoom noj thiab tuaj yeem tawg yog tias tsis siv kom raug rau .

3. Carbide

Cov yam ntxwv: Carbide cov khoom yog qhov nyuaj heev thiab ruaj khov rau drilling rau hauv cov ntaub ntawv nyuaj heev xws li pob zeb, thiab pob zeb .

Zoo: Ntev-kav ntev thiab haum rau cov ntawv thov hnyav nrog hnyav-{2}}

Nplij txwv: Kim kim thiab xav tau kev saib xyuas ntau kom tsis txhob chipping .

4. Titanium-Coated Steel

Cov yam ntxwv: Cov khoom lag luam no yog tsim los ntawm cov hlau ceev ceev tab sis yog coated txheej txheem high

Zoo: Txhim kho cov kev hnav tsis kam thiab txo cov txhuam txhuam .

Nplij txwv: Kim dua li tus qauv hss rau .

5. Pob Zeb Diamond-Txhuav

Cov yam ntxwv: Cov khoom sib dhos pob zeb diamond yog siv rau drilling rau hauv cov khoom siv nyuaj thiab brittle zoo li iav, ceramic vuas luaj, thiab cov nplaim taws.

Zoo: Muab kev ntsuas thiab tiv thaiv kev tawg .

Nplij txwv: Kim kim thiab xav tau kev saib xyuas ntau kom tsis txhob chipping .

6. Cov Hlau Oxide Dub

Cov yam ntxwv: Cov khoom lag luam no yog tsim los ntawm cov hlau ceev thiab coated nrog dub oxide black, uas muab cov durability refability thiab corrosion ntxiv.

Zoo: Enhanced durability thiab kuj mus rau xeb .

Nplij txwv: Tsis yog nyuaj lossis ruaj khov li carbide bits .

7. Tungsten carbide

Cov yam ntxwv: Tungsten carbide bits yog tsis tshua muaj zog thiab ruaj khov, ua rau lawv haum rau drilling rau cov khoom siv nyuaj zoo li granite, pob zeb steel .

Zoo: Kev ua siab ntev thiab ntev-ntev kev ua haujlwm .

Nplij txwv: Kim kim thiab tuaj yeem cuam tshuam yog tias tsis siv .

Siv cov ntsia hlau laum zoo rau cov kev txiav txim tshwj xeeb thiab kev ua kom pom tseeb ntawm kev nyab xeeb thiab kev ua kom zoo nkauj los pab koj siv tus ntsia thawv laum ua kom raug:

Cov kauj ruam ruam ib-kauj ruam los siv Ntsia Laum Cov Khaub Ncaws

1. Kev npaj

Huv si thiab tsau: Pib los ntawm kev tu thiab ntxuav koj cov rau tes thiab cov cuab yeej kom ntseeg tau tias kev ua kom huv si .

Xaiv txoj cai tseem ceeb: Xaiv qhov tsim nyog laum me ntsis rau koj txoj haujlwm . Piv txwv, siv lub ntsej muag zoo rau kev tshem tawm gel lossis acrylic.

2. Kho qhov nrawm

Teeb ceev: Kho kom haum qhov ceev ntawm koj tus ntsia hlau laum raws li lub luag haujlwm}}}}} rpm (3, {} rpm) {.

3. DRILLING KEV

Ua Daim Hlau Hlau: Tuav lub laum ntawm 45-}℃kaum sab xis thiab txav nws hauv ib qho kev taw qhia kom tsis txhob kub tsim {}}

Tshem tawm gel polish lossis acrylics: Siv cov ntxhib thiab maj mam muab cov kab mob siab heev rau saum npoo av, tsis txhob sib chwv ncaj qha nrog lub ntuj ntsia thawv .

Shaping thiab smoothing: Siv cov pob zeb nruab nrab zoo rau cov xim ntsia hlau thiab cov nplua-grit bit .

4. TEING KAWG

Buff tus ntsia hlau: Buff tus ntsia hlau rau ib tug du, polished tiav .

Huv si thiab tsau: Huv si thiab tsau tshuaj thiab cov tes taw tom qab siv los tswj kev nyiam huv thiab ua haujlwm ntev hauv lawv lub neej}}

5. Kev ceev faj kev nyab xeeb

Cov tsom iav tiv thaiv: Coj kev nyab xeeb tsom iav kom tiv thaiv koj lub qhov muag los ntawm khib nyiab .

Daim npog ntsej muag: Siv daim npog ntsej muag kom tiv thaiv kom tsis txhob nqus tau cov pob ntseg ntsia hlau.}}

Coj so: Siv sijhawm so ntev thaum koj cov ntsia hlau tu kom koj cov ntsia hlau txias thiab zam dhau kev kub ntxhov thiab tsis txhob overheating .

Cov lus qhia rau siv tau zoo

Xyaum rau ntawm cov ntsia hlau cuav: Ua ntej ua haujlwm ntawm koj cov ntsia hlau ntuj, xyaum ntawm cov ntsia hlau cuav kom xis nyob nrog lub qhov nrawm, siab, thiab cov tswv yim .

Kev nqis peev hauv cov cuab yeej zoo: Lub siab zoo ntsia hlau laum nrog cov chaw ceev thiab ruaj khov yog tsim nyog rau kev nqis peev.

Huv si thiab tsau tshuaj: Tom qab siv txhua yam, huv si thiab ntxuav koj cov khoom laum nrog kev siv cawv lossis tshuaj tua kab mob .