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小车式双丝埋弧焊机(IGBT)
Small car type double wire submerged arc welding machine (IGBT)
箱梁埋弧焊机
Box girder submerged arc welding machine
小车式熔嘴电渣焊机(IGBT)
Small car type melting nozzle electric slag welding machine (IGBT)