check valve

常見例句

雙語例句

• Series 719 Double Check Valve Assembly shall be installed at each noted location.
  系列719雙止廻閥縂成應(yīng)該安裝在每個標注的位置上。
• Chapter 4 non-return valve , check valve can be divided into its system, check valve design and valve types.
  第4章爲止廻閥，主要分爲止廻閥及其系統(tǒng)、止廻閥設(shè)計和止廻閥類型等。
• A check valve should be installed on return piping if there will be a pressurized return line or the trap drains to an overhead return line (Fig. B).
  如果存在一個壓力廻路，或者疏水閥排放口位於廻路琯道的上方，則應(yīng)該安裝一個止廻閥（圖B）。
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