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safety valves的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
名詞 safety valve:
-
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
safety valves的用法和樣例：
例句
- The safety valve of his anger opened.
他控制怒火的安全閥打開了。 - No relief valve is required where two pressure reducing valves are installed.
如果裝上兩個減壓閥，就不需要安全閥。
