slip on weld 中文意思是什麼
slip on weld
解釋
平焊-
Marine combination pipe flanges, slip - on steel outer flanges, fillet weld - on steel inner flanges
船用搭焊鋼松套鋼法蘭 -
Marine combination pipe flanges, slip - on steel outer flanges, butt weld - on steel inner flanges
船用對焊鋼環松套鋼法蘭
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