a. Ib txwm aerodynamics: pneumatic cov cuab yeej, pob zeb xyaum, pickaxes, pneumatic wrenches, pneumatic sandblasting;
b. Cov cuab yeej tswj hwm thiab cov khoom siv automation, xws li cov cuab yeej hloov ntawm cov chaw machining, thiab lwm yam.;
c. Lub tsheb nres, qhov rooj thiab qhov rais qhib thiab kaw;
d. Nyob rau hauv cov huab cua-dav hlau loom, cov xov paj weft yog tshuab nrog compressed cua los hloov lub shuttle;
e. Khoom noj khoom haus thiab tshuaj industries, siv compressed cua los do slurry;
f. Pib ntawm lub cav loj marine diesel cav;
g. Cua tunnel sim, underground passage ventilation, hlau smelting;
h. Roj zoo tawg;
i. High-pressure cua blasting thee mining;
J. Riam phom systems, missile launches, torpedo launches;
k. Submarine sinking thiab floating, shipwreck khaws cia, submarine roj tshawb, hovercraft;
l. Log tsheb nce;
m, painting;
n. Lub raj mis tshuab tshuab;
o. Kev lag luam cua sib cais;
p. Kev tswj fais fab (tsav lub tog raj kheej, pneumatic Cheebtsam);
q. Kev tsim cov cua kub siab yog siv los ua kom txias thiab ziab ntawm cov khoom siv machined.
