Chinese translation for "工作螺杆"

pumping screw
upper screw

Similar Words：

"工作轮调" Chinese translation, "工作轮换" Chinese translation, "工作轮盘" Chinese translation, "工作轮图" Chinese translation, "工作伦理" Chinese translation, "工作螺母" Chinese translation, "工作马道" Chinese translation, "工作马虎" Chinese translation, "工作马力" Chinese translation, "工作马马虎虎" Chinese translation