China-Laos Railway 500-Meter Long Rail Successfully Welded
发布时间:2019-12-04
On December 2, 2019, as the Lao people celebrated the 45th National Day, the first 500-meter long track of the China-Laos Railway was successfully welded at the China-Laos No.2 Railway welding base in Vientiane, capital of Laos.
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