生产各种空气压缩机，发电机组，水泵，电焊机，动力工具，手动工具，电动机，汽车库维修设备，机动清洗机，木工和金属制作设备。
Manufacturer of a wide range of air compressors, gen-sets, water pumps, welders, power tools, hand tools, electric motors, garage equipment, power washers, woodworking and metal working equipment.
通过对二氧化碳焊机送丝系统的电路分析，论述了焊机的自动送丝和手动送丝原理。
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.
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