Lus piav qhia luv luv:
NTA: Cov tshuab hauv kev tsim cov square hlau lub thawv nrog lub kaum sab xis, yooj yim, raug, ceev, cov khoom siv hydraulic, pneumatic thiab pedal, kev kho mob, steel rooj tog, hlau rooj tog rooj tog, chav ua noj, kho vajtse thiab lwm yam lag luam muaj feem xyuam heev.Cov khoom siv no tsuas yog siv rau kev txiav cov hlau thiab cov khoom tsis yog hlau.Adopts hydraulic siab raws li lub zog, du zog, s ...