焊接工艺因素包括焊接电流、电弧电压、焊接速度等。
Welding process factors consist of welding electric current, electric arc voltage, welding speed, etc.
参数控制包括焊接电流，焊接速度，送丝速度，保护气。
Parameter controls for welding current, travel speed, wire speed and shielding gas.
手工电弧焊的设备包括焊接电源、电流调节器、焊钳及电缆线。
Equipments for manual arc welding consist of power source, current regulator, electrode holder and cables.
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