slab patch
... slab patch 补焊板 slab structure 板块构造 slab wax 板状石蜡；食品用蜡 ...
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补焊主板 Mend weld Main Board
补焊视放板 Mend Weld Video Board
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本文简要介绍了热裂化装置反应塔入孔加强板角焊缝的断裂及其补焊情况。
This paper briefs the fractures of fillet weld of manhole reinforcing plate in react ion tower of thermal cracking plant and its repairing welding.
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