feed rod

英 美
  • 分配杆,进给杆,进刀杆,光杆
  • feed vt.喂养;饲养;靠...为生;向...提供vi.吃饲料;进餐n.一餐;饲料;饲养
  • rod n.杆;棍棒;竿
    1. The new assembly can make the joint of the polished rod pass through, therefore can meet the need of new oil production technology.
      这种密封盒可以使比光杆杆体直径大得多的光杆接头通过,能满足新的采油工艺需要。