常見例句

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。
返回 manual arc welding machine