A new technique for long transmission line protection based on the balance of energy principle is described in this paper.
提出了一种应用能量平衡关系实现远距离输电线路保护的新原理。
Only adjusting technique factors with the balance and keeping a good place of the interface between solid and liquid, can the smooth ZA alloy line be continuously pulled out.
只有通过调节工艺参数，维持固液界面的良好位置，才能拉铸出表面光滑的线材。
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