dual valve type

 
  • 雙閥型

dual valve type的用法和樣例:

例句

  1. Double Check Valve Assemblies shall consist of two positive seating check valves located between two resilient seated shutoffs with four ball valve type test cocks.
    這種雙止回閥總成應該由兩個正向密封止回閥,夾在兩個彈性閥座關閉閥之間,並配置四個球閥型測試旋塞構成。

dual valve type的相關資料:

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