The three components, engine, clutch and gear box are assembled into a single unit.

这三个成份、引擎、抓紧和齿轮盒子进入一单位之内被装配。

youdao

Those who have courage and strength, should be assembled into a unit.

有胆识、有力气的人，编委一队；

youdao

Those who have courage and strength, should be assembled into a unit.

有胆识、有力气的人，编委一队；

youdao