Lub tshuab hluav taws xob yog lub tshuab hluav taws xob hydraulic uas sib txuas cov khoom siv hluav taws xob xws li lub cev muaj zog, lub twj tso kua mis hydraulic, cov khoom siv hydraulic, cov khoom siv lim dej, cov thawv ntim khoom thiab lwm cov khoom siv hydraulic, thiab txuas nrog cov actuators xws li lub tog raj kheej, lub cev muaj zog, thiab nres los ntawm cov kav dej sab nraud. ...
Nyeem ntxiv