Daim Ntawv Pov Thawj CE rau Tshuab Beveling - Phaj beveling tshuab, yeeb nkab beveling tshuab
Tag nrho peb cov tshuab beveling yog CE daim ntawv pov thawj.
Lub Cim Lag Luam Tseem Ceeb rau kev lag luam--TAOLE rau kev lag luam txawv teb chaws.
Sau koj cov lus ntawm no thiab xa tuaj rau peb