​铁路电焊“花木兰”

Comment(s)打印 E-mail 中国网　2018-04-08

焊接完成后，温素霞用小锤检查焊缝。

After the welding has been completed, Wen Suxia checks the welding seam with a small hammer. [Photo by Chen Weisong/China.org.cn]

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