短語詞組短語complete penetration butt weld 貫穿對焊full penetration butt weld 滿對接焊;滿也不錯接焊complete penetration groove weld 全熔透坡口焊fusion penetration fillet weld 熔透角焊縫deep penetration laser weld 激光深熔焊接partial penetration butt weld 未焊透的對接焊縫penetration of weld 熔深full -penetration weld 全焊透焊縫;全浸透焊道full penetration weld 全焊透;全融透焊縫;全熔透焊縫;全穿透焊 返回 penetration weld