工程地质选线 engineering geoligic location of line 线间距 distance between centers of tracks； midway between tracks 车站分布 distribution of stations ..
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...es of track 线间距离 ;线间距 distance between centres of lines;distance between centers of tracks;midway between tracks 线路试验 ;线路实验 track test;road test;running test ..
基于20个网页-相关网页
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