英语词汇“integral ballast bed”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	integral ballast bed
释义	integral ballast bed 基本例句整体道床 With the Ballastless track technology extensive used, the problem of the track on solid bed damage and rectification is paid more and more attention now.摘要随着无碴轨道技术的广泛运用，整体道床产生的病害及维修问题也越来越引起重视。
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