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relief valve的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
Noun:
-
a valve in a container in which pressure can build up (as a steam boiler); it opens automatically when the pressure reaches a dangerous level
relief valve的用法和樣例：
例句
用作名詞 (n.)
- Remove the elbows from the relief valve base.
從安全閥底座拆卸彎頭。 - Never plug the discharge of a pressure safety relief valve!
絕對不要堵塞壓力安全閥的排泄口！
