CSR-home及内页，新加坡C885项目隔音屏施工
Trenchless Construction of the Underpass under Bukit Timah Canal by Square TBM
Trenchless Construction of the Underpass under Bukit Timah Canal by Square TBM
CRTG International
Avic Tower,
East Third Ring Road B 10,
Chaoyang District, Beijing City, P. R. China
Email: info@crtg.cn
CRTG
No.2 (Self-Made), West Side of Gongye 4th Road,
Mingzhuwanqibu Area,
Nansha District,
Guangzhou City, Guangdong Province, P. R. China
Tunnelling to Link the World
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ꂅ 88888888
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