The shape of the bar coppersegment of the current lead is transformed from the straight bar type to solenoid type to saving the space that means fully increasing the heat passage in the limit space.
将电流引线的铜棒段由直棒型改为螺线管型，以节省空间，在有限的空间里面，尽量增长传热路径。
2
The Fanchang area, located in northeastern Tongling City of Anhui Province, is a segment of the iron, copper, molybdenum and gold metallogenic belt in Middle and Lower Reaches of the Yangtse River.