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我在结构建造的规格书上看到这样一段话:
“Holes for padeyes with cheek plates shall be drilled after cheek plates are completely welded in place. A gas release hole is to be drilled into the cheek plate prior to welding“.
翻译:“带有颊板的吊耳应在颊板与主调而板焊后在钻孔,焊接前在每侧的颊板上钻放气孔。”
请教各位仁兄,这里所指的放气孔是是做什么用的?必须开么? |
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