“gate valve”的概念、定义、翻译、参考文献-科学参考

单词	gate valve
释义	gate valve [`gāt ´valv] ^{MECHANICAL ENGINEERING} A valve with a disk-shaped closing element that fits tightly over an opening through which water passes.
随便看	overtide overtone overtone band overtone crystal overtopping overtravel overtub system overturn overturned overturning overvoltage overvoltage crowbar overwash overwash mark overwash plain overwash pool overwind overwinding overwrite ovex ovicell ovicyst oviduct oviger ovine encephalomyelitis

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