英语词汇“facing-point lock”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	facing-point lock
释义	facing-point lock facing-point lock [′fās·iŋ ‚pȯint ‚läk] (civil engineering) A lock used on a railroad track, such as a switch track, which contains a plunger that engages a rod on the switch point to lock the device.
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