英语词汇“pull pin”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	pull pin
释义	pull pin noun : a pin that when pulled disconnects or unlocks two parts of a machine and usually reverses the process when pushed
随便看	ls LS LSC LSD lsds LSI LSM LSO LSR LSS LST lt Lt Col Lt Comdr lt gen lt gov LTA LTC ltd LTE LTG ltge LTh lthr LTI

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pull pin