The 32m-Span (900T) Double Track Box Girders Designed for 350 km/h High Speed Railway Line First was produced for the first time in China.

DATE:2008-02-18 AUTHOR: SOURCE:本站原创

The 32m-Span (900T) Double Track Box Girders Designed for 350 km/h High Speed Railway Line First was produced for the first time in China.