Ua kom tiav thiab ua tau zoo ntawm cov khoom siv saw hlau
Nrog kev sib koom ua ke ntawm cov saw hlau zoo meej thiab cov txheej txheem, nws tuaj yeem sib koom ua ke sai thiab phim cov khoom siv thiab kev thov, paub txog lean mov saw tswj thiab tsim tus nqi rau cov neeg siv khoom.
Kev ntsuam xyuas ntawm qhov chaw, kev tsim qauv thiab kev ntsuam xyuas.
Muab cov kev daws teeb meem zoo raws li cov neeg siv khoom xav tau.
Npaj cov khoom tu thiab kev ua haujlwm.
Scheme transformation thiab expansion ua hauj lwm.
Kev pabcuam thoob ntiaj teb.
Pab pawg kws tshaj lij engineering pabcuam 7 * 24 teev kev pabcuam kev pabcuam.