英语词汇“spring 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	spring switch
释义	spring switch noun : a switch consisting of a pair of split switch points held in running position by a stiff coil spring and designed to return to that position after being thrown over by trailing wheels from the diverging route
随便看	break-open break out breakout breakover break pin breakpoint break roll breaks breaksaway break service break sheer break ship break step breakstone break the back break the ice breakthrough break up breakup breakup break up for color breakup value breakwater breakwind break wind

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