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扣板相同的地点对面焊珠的。
Place identical weld beads on the opposite side of the gusset.
youdao
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牢房的门是把金属板焊在铁框架上制成的。
The cell door was sheet metal welded onto a frame of iron.
youdao
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牢房的门是把金属板焊在铁框架上制成的。
The cell door was sheet metal welded onto a frame of iron.
youdao