* Yog tias koj txiav cov npuas loj rau hauv qhov sib npaug, hlais lawv.
* Cov khoom tsim nyog rau cov chaw tsim khoom ua npuas ncauj.
Daim ntawv txiav tshuab los ntawm isometrics, nplooj ntawv, npuas loj.
Nrov tshuab debugged los ntawm txawv teb chaws engineers, mas pom zoo cov cav tov.
Qhov no pu ntsug ua npuas ncauj cutter yog qhov yooj yim tshaj plaws.
Nws tseem yog lub tshuab ntau yam rau txhua qhov kev txiav thiab ua npuas dej.