railway bed的意思|示意

The paper describes railway bed filling, building technique and soil or rock engineering and prevention of thin sticking layer on railway bed.

就路基填筑、填土规划、填筑技术、土石方挖方地段顶面处理，对防止铁路路基贴薄层现象的发生进行了阐述。

Herbicide in railway bed often caused the accident pollution in the Itis indirect, sudden and ruinous.

铁路路基施除草剂对农田造成的药害污染一般为间接的 、 突发的、毁灭性的.

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I was fast asleep when suddenly my bed began shaking and I heard a strange sound, like a railway train passing my window.

突然我的床开始晃动，我听到奇怪的声音，就像一列火车经过我的窗前熟睡。

Herbicide used in railway bed often caused the accident pollution in the paddy field. Itis indirect, sudden and ruinous.

铁路路基施除草剂对农田造成的药害污染一般为间接的、突发的、毁灭性的。