英语词汇rail crack是什么意思，rail crack的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	rail crack
释义	rail crack　钢轨裂缝
随便看	back charges back check back chipping back clamping back clearance back clevice back cloth back conductance back cone back connecting rod back connection back contact back contact proving back contact spring back coordination back cord back corners back country back country back coupling back coupling coefficient back court back crawl back crossing back cupping

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