英语词汇ballast cleaning怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	ballast cleaning
释义	ballast cleaning 简明释义清筛道碴网络释义 1 ?清筛道床 ... 轻型轨道车 light rail motor car 清筛道床 ballast cleaning 曲线标 curve post ... 2 ?道碴清节 ... back cleaning 后清洗 ballast cleaning 道碴清节 barrel cleaning 滚筒清理 ... 短语 1 ballast cleaning machine 道床清扫机 ; 道碴清筛机械 2 Ballast-Cleaning Car 道碴清筛机 3 railway ballast cleaning machine 清筛机双语例句 1 Railway track construction and maintenance plant. ballast cleaning machine. specifications. 铁路建造和维护设备。道碴清理机。规范。 2 For a centrifugal ballast cleaning machine, the circle section of a centrifugal sieve is an important settling area. 离心筛式道碴清筛机上，离心筛的圆弧段是重要的筛分区段。 3 The design features and working principle were introduced in the article. The railway stability after the ballast cleaning operation was analyzed. 介绍了该机的主要结构特点和工作原理，并对清筛作业后的轨道稳定性进行了分析。
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