English translation for "工作螺杆"

pumping screw
upper screw

Similar Words：

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