railway subgrade engineering
... Studying Railway Mechanical Engineering 攻读铁道机械工程 railway construction engineering 铁路建设工程 railway subgrade engineering 铁路路基工程 ...
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railway subgrade engineering
铁路路基工程
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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In subgrade construction of railway engineering, the total cost of construction materials costs of more than 60%.
铁路工程路基施工中，材料费用占总施工费用的60%以上。
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