具有铸造、机加工、组装工作经验，特别是齿轮箱或阀门工业。

Experienced in casting, machining, assembly, especially in gearbox and valve industry.

youdao

具有铸造、机加工、组装工作经验，特别是齿轮箱或阀门工业。

Experienced in casting, machining, assembly, especially in gearbox and valve industry.

youdao