They can substitute AX sery DC welder.
是代替ax系列直流电焊机的最佳产品。
This derices can be used for course experiments of welding power source and property evaluation of the DC welder.
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。
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.
与其他类型焊机相比较，本焊机具有许多优点。本文介绍该焊机的工作原理、特点、主要技术参数、测试结果与应用。
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