“gas valve”的概念、定义、翻译、参考文献-科学参考

单词	gas valve
释义	gas valve [`gas ´valv] ^ENGINEERING An exhaust valve, held shut by rubber springs, used to discharge gas from the extreme top of a balloon.
随便看	alkalinity alkali reactivity alkali-resisting paint alkali soil alkaloid alkalometry alkalosis alkamine alkane alkanet alkannin alkanolamine alkaptonuria Alkar process alkene alkoxide alkoxy alkyd paint alkyd resin alkyl alkylamine alkylaryl sulfonates alkylate alkylate bottom alkylated gasoline

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