buttweld
基本解释
- n.碰焊(对头焊接；平式焊接)
英汉例句
- Even then, seating and gasket faces or buttweld ends can show fine-line cracks that need more upgrading by rewelding and remachining.
即使在这种情况下，阀座和垫圈面或碰焊端可能会显示需要通过重焊和机加工的细线裂缝。 - Reducing long radius buttweld elbows shall be kept to a minimum. They may only be used where available space does not allow use of a full-size buttweld elbow and reducer.
应尽量少用长径异径对焊弯头。该类弯头只能用于其有效空间不允许使用足尺寸弯头及异径管的地方。 - Cold-Drawn Buttweld Carbon Steel Mechanical Tubing
冷拉对缝焊碳素钢机械管 - Specification for Cold-Drawn Buttweld Carbon Steel Mechanical Tubing
冷拉对缝焊碳素钢机械管规范 - Dimensions - End-to-end dimensions for buttweld, two-way, globe-type, straight pattern control valves
第3部分:尺寸。对接焊的两向阀,球型阀,直接图形控制阀的首尾相接尺寸