“gas seal”的概念、定义、翻译、参考文献-科学参考

单词	gas seal
释义	gas seal [`gas ´sēl] ^ENGINEERING A seal which prevents gas from leaking to or from a machine along a shaft.
随便看	compact set compact space compactum companded single-sideband system companding compandor companion companion body companion cell companion flange companionway compar comparable functions comparative embryology comparative experiments comparative lifetime comparative pathology comparative rabal comparator comparator circuit comparator-densitometer comparator method comparator probe comparing brushes comparing control change

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