railway engineering in general
RAILWAY ENGINEERING 铁路工程 Railway engineering in general 铁路工程综合 Materials and components for railway engineering 铁路工程材料和零件 ..
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在铁路工程地质勘察工作中，采用综合勘察方法，可以达到提高勘察质量，加快勘察进度，节约勘察成本的目标。
We can accelerate the progress, economize the cost and improve the quality of the survey, if we manage the comprehensive investigation methods in the survey of the railway.
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