Shenyang - Dalian passenger line
作者: 时间: 2016-12-12 点击率: 337

Shenyang - Dalian passenger line - Geotechnical Investigation & Surveying
Harbin-Dalian passenger railway construction milestone in the project in the project to overcome the soft rock formation and leakage of slurry and many other difficulties to complete the footage of 16,000 meters

 

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