welder,-or meaning in Chinese

焊工; 焊机; 特殊用法：; acetylene welder; 气焊机, 乙炔焊机; arc welder; (电)弧焊机; 电焊机; argon-arc welder; 氩弧电焊机; automatic welder; 自动电焊机; electric arc welder; 电弧焊机; electrostatic energy storage spot welder; 静电能量贮存式点焊机; electromagnetic energy accumulation type welder; 电磁蓄能式熔接器; electromagnetic stored-energy welder; 感应焊接机; gun welder; 半自动电弧焊接机, 焊枪, 焊钳; high-frequency plastic welder; 高频塑料热合机; laser welder; 激光焊机; micro spot welder; 微型点焊机; multi arc welder; 多相电极弧焊机; seam welder; (直线接触)滚焊机, 缝焊机; selenium rectifier welder; 硒整流焊机; tyre welder; 轮胎热补器