1 / 7 熔接 fusion welding 压接 pressure welding 焊接过程 welding process 焊接技术 welding technique 焊接工艺 welding technology/procedure 焊接操作 welding operation 焊接顺序 welding sequence 焊接方向 direction of welding 焊接位置 welding position 熔敷顺序 build-up sequence deposition sequence 焊缝倾角 weld slope/inclination of weld axis 焊缝转角 weld rotation/angle of rotation 平焊位置 flat position of welding 横焊位置 horizontal position of welding 立焊位置 vertical position of welding 仰焊位置 overhead position of welding 平焊 downhand welding/flat position welding 横焊 horizontal position welding 立焊 vertical position welding 仰焊 overhead position welding 全位置焊 all position welding:熔焊时,焊件接逢所处空间位置包括平焊、横焊、仰焊等位置所进行的焊接
如水平固定管所进行的环缝焊接2 / 7 向下立焊 vertical down welding/downward welding in the vertical position 向上立焊 vertical up welding/upward welding in the ver