基本解釋[機械工程]手工弧焊機英漢例句雙語例句The article discusses the automatic and manual feeding concept of the welding machine through analyzing the circuit of the wire feeding system of the CO2 arc welding machine.通過對二氧化碳焊機送絲系統(tǒng)的電路分析,論述了焊機的自動送絲和手動送絲原理。manual arc welding machine更多例句詞組短語短語manual metal arc welding machine 手工金屬電弧焊機manual arc welding machine更多詞組專業(yè)釋義機械工程手工弧焊機