Checking structure integrity of superstructure (deckhouse) after welding.
上层建筑焊后结构完整性检查。
Checking structure integrity of superstructure (deckhouse) after welding.
上层建筑焊后结构无缺性检查。
No substrate deformation and collapse, no strength reduction and cracks after welding.
无基材结构变形的影响，无变形及塌陷，焊接后强度减小和龟裂。
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