碰焊 meaning in Chinese

butt welding
butt-welding

Design on a simple butt - welding machine
一种简易碰焊机
Spring hinge for welding
碰焊弹弓铰
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。
Assemblies incorporating a wire terminal of neon or fluorescent lamp with series resistor , if required , extended single conductor lead wires can be produced with butt welded , crimped or tin soldered joints
氖灯电阻荧光灯氖灯与电阻的连接可分为：碰焊打铜扣以及锡焊。
Our company is adapted with iso9001 strictly for quality management , and the followong leading products series have populous in market : high - frequency series , ultrasonic series , contact jointing machine series , and plastic inhaling machine series
本公司严格执行iso9001的优化管理，已在市场上形成了四大主导产品：高周波系列、超声波系列、碰焊机系列、吸塑机系列。