bypass relief valve 中文意思是什麼
bypass relief valve
解釋
旁通安全閥-
There may be exceptions to this if bypass piping is welded to the valve body or if a pressure relief hole is drilled in one side of the valve
但是也有例外,比如有旁通管焊接在閥體上或在閥門的一端鉆有一個減壓孔。
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