This derices can be used for course experiments of welding power source and property evaluation of the DCwelder.
从而解决了《弧焊电源》课程实验和直流焊机动特性评定中存在的问题。
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In Comparison with other types of welders, there are many advantages in this DC-Welder. The paper presents the principle, features, main technical parameters, testing results and its applications.