Elaborate main transformer and reactor plus steady wire feedcircuit, ensure advanced welding performance.
精心设计主变压器和电抗器加平稳的送丝电路，使焊接性能达到同类焊机极限。
2
With the example of feedcircuit and heat exchange oil circuit teaching of the MLS3 -170 shearers, the writer introduces methods of classroom teaching.
本文以MLS3—170型采煤机牵引部液压系统补油和热交换油路的讲解为例，介绍液压系统的讲解方法。
3
Through study of the testing technique for oil feedcircuit and designing principle of data fusion, the realization of fault test and diagnosis for hydraulic system was illustrated.