Cov khoom zoo heev Metric Tap Thiab Tuag Teeb
Cov kais dej tau txais cov txheej txheem kev sib tsoo tsis zoo, nrog cov xov ntshiab thiab ntse txiav ntug.
Qhov tseeb xauv txoj haujlwm, ua haujlwm yooj yim.
Smoother nti tshem tawm, ceev txiav efficiency, siab hardness thiab muaj zog ua haujlwm
Xa koj cov lus rau peb:
Sau koj cov lus ntawm no thiab xa tuaj rau peb
