the flaw detection acceptance of lalin project of the 11th bureau was successful!-开元游戏大厅app版本合集

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the flaw detection acceptance of lalin project of the 11th bureau was successful!
addtime:2021-05-18click:743

the plateau flash welder and electric train customized by our company for the lalin project of china railway 11th bureau welded 1160 joints without any damage, and passed the flaw detection acceptance of the public works section at one time!!


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