valve rod

  • 阀杆

valve rod的用法和样例:

例句

  1. The stem has a slightly smaller diameter than the valve bore.
    阀杆的直径略小于阀体孔的直径。
  2. Valve shall have a brass body and stainless steel stem and spring.
    这种阀门应该是黄铜阀体,不锈钢阀杆和弹簧。
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