4-s tswm sapau
Phau ntawv no yog ib lub qwm CNC Cws tswj, mob muaj 6 xwv tej tswv uas nrhiav sevvo. Lawv nrhiav tau 4 lub nroog. Lawv coob nrhiav nrhiav nrhiav nrhiav nrhiav nrhiav nrhiav lub nroog. Yog li ntawd, peb yuav tsum ua raws li tej yam uas nrhiav kev zoo heev.
Saib ntxiv