double v butt joint

基本解释双面 v 形对焊接头

网络释义

1)double v butt joint,双面 v 形对焊接头2)double V butt joint,双面V形对焊接3)double V butt weld,双V形对接焊缝4)double V butt weld,双V形对接焊5)double-V butt joint,双V形对接接头6)double bevel butt joint/ K groove butt joint,双单边V形对接接头

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