英语词汇“rail clamp”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	rail clamp
释义	rail clamp noun : a device for clamping on rails to prevent or halt the movement of railroad cars past a given point (as at platforms or on stub tracks)
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英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

rail clamp