英语词汇“safety switch”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	safety switch
释义	safety switch noun : an electric switch completely enclosed in a metal box with an external control handle and so designed that the box cannot be opened while the switch is closed and the switch cannot be closed while the box is open
随便看	etatist etc et caetera et cetera etcetera etch etch etchant etched etched-out etchemin etcher etch figure etching etching etching ball etching figure etching needle etching press eteocretan eternal eternal eternal generation eternalism eternalist

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