auxiliary substation的用法和样例：
例句
- Light should not be installed over HV&LV power distribution equipments and screw wire in substation.
变电所内，高低压配电设备及螺母线的正上方不应安装灯具。 - By using the result of this formula,the substation with the reversed transformer can achieve its economic goal with a consideration of the practical loads.
对具有备用变压器的变电所，利用该公式的计算结果，结合实际负荷情况，选择变压器经济运行方式，从而达到经济运行的目的。
