装车作业 loading operation ; [水运] car loading operation

车作担保 A Car as Collateral

举高消防车作业场地 operating areas for ladder trucks

调车作业 switching operation ; shunting service ; Shunting homework

车作减震橡胶垫 seat damper rubber

单车作战 single unit operation

水罐车作业 tanker operation

调车作业计划 [铁路] shunting operation plan

搭便车（又作白搭车） free riding; free-riding; freeriding