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	change one's feet change over changeover change pocket changer changer change ringer change ringing changeroom changes changes change step change the leg change three change-up change wheel changing changing changing bag changing box changing note changing room changing tone chango changoan

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