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關注:1
2013-05-23 12:21
求翻譯:Roadbeds underlie highways pavement structures and the ballast and track on which trains move . Unless there is a bridge , tunnel, or other special structure , this roadbed is constructed of in-situ soils or on earth embankments . Building it is the first step in producing a finished facility是什么意思?![]() ![]() Roadbeds underlie highways pavement structures and the ballast and track on which trains move . Unless there is a bridge , tunnel, or other special structure , this roadbed is constructed of in-situ soils or on earth embankments . Building it is the first step in producing a finished facility
問題補充: |
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2013-05-23 12:21:38
路基基礎公路路面結構和鎮流器和軌道上的列車移動。除非有一個橋梁,隧道,或其他特殊結構,這種路基是建在原址土壤或地球上的堤防。建筑是在生產成品設施的第一步
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2013-05-23 12:23:18
正在翻譯,請等待...
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2013-05-23 12:24:58
Roadbeds 位于高速公路人行道之下組織和壓艙物和跟蹤火車移動哪個上。除非有一座橋,隧道,或其他特別的結構,這 roadbed 被建造在原地變臟或在地球筑堤上。建造它是在生產一種被完成的設施方面的首次步驟
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2013-05-23 12:26:38
路基背后公路路面結構和壓載及軌道列車的移動。除非有一座橋梁、 隧道、 或其他特殊的結構,這路基被構造的原位土或土路堤上。建設它是生產成品的設施的第一步
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2013-05-23 12:28:18
正在翻譯,請等待...
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