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- 压力容器V形坡口手弧焊背面打底技术SEALING TECHNIQUE FOR V GROOVE OF PRESSURE VESSELS WITH MANUAL ARC WELDING
- 将焊条一端浸入池内熔化，填满V形坡口。Add metal from the rod by dipping the end into the pool so that it melts and makes up the vee.
- 将焊条一端浸入池内熔化,填满V形坡口。Add metal from the rod by dipping the end into the pool so that it melts and makes up the vee.
- 口mouth
- 一口readily
- 单边V形坡口single bevel groove
- V形焊接坡口V--groove
- Ｘ形坡口double-V groove
- 开V形凹口To cut a notch in.
- 下凹形坡concave slope
- 单边坡口角度bevel angle
- 有V形凹口以便脱靴子的装置。has V-shaped notch for pulling off boots.
- 上凸形坡convex slope
- 角形坡脊瓦angle hip tile
- ERW焊管中V形口顶部自感公式推导与分析The Interence and Analysis of Self-Induction Formula of V-Opening Top in ERW Welded Pipe
- 背面坡口underside groove
- 坡口机beveling machine
- 不开坡口square groove
- V型坡口V groove
- 正坡口positive bevel
