Combined with the electric transmissionline of East Gansu, this paper discusses the application and economic efficiency of digging foundation.
本文主要是结合陇东输电线路，探讨掏挖式基础的适用情况和经济效益。
2
In theory, the decrease of the vacuum magnetic insulation transmissionline inductance can heighten the energy transmissionefficiency, can increase the load current.
理论计算表明，改造真空磁绝缘传输线，减小其自身电感，会提高能量传输效率，能够增大负载电流。
3
It is an important problem and struggle aspect for line fittings to increase transmissionefficiency and reduce power loss in transmission and distribution lines.