ac welder meaning in English
ac熔接机, 交流熔接机
交流电焊机
交流焊接机
Examples
- Arcs more readily than ac welders , with longer arcing
起弧比交流电容易，电弧加长一倍。 - Dc welders pose no danger of shock ( labor safety regulations require that ac welders be fitted with anti - shock systems to guard against fatal shock to operators )
直流电焊机不会电击人体劳检所规定交流电焊机需装电击防止器装置以防止人员发生感电死亡。