短語詞組短語three spot resistance welder 三點(diǎn)焊機(jī)laser spot -welder 激光點(diǎn)焊機(jī)micro spot -welder 微型點(diǎn)焊機(jī)spot melting welder 點(diǎn)熔接機(jī)spot -welder and solderer 點(diǎn)焊及焊接機(jī)spot resistance welder 點(diǎn)電阻焊機(jī)工;現(xiàn)貨電阻焊工;點(diǎn)電阻焊接工bench type spot -welder 臺式點(diǎn)焊機(jī) 返回 spot welder