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.
  通過對二氧化碳銲機(jī)送絲系統(tǒng)的電路分析，論述了銲機(jī)的自動送絲和手動送絲原理。
返回 manual arc welding machine