环保型电缆的研究
Studies on EP Type and Economical Cable
环保型电缆料
eco-type flame retardant compound
环保型电线电缆材料
eco-type of wire and cable materials
绿色环保型变频器
green and environment-friendly inverters
美国两大环保型电厂
Two Environment-Friendly Power Plants in America
数字化变电站保护调试
digital substation protective debugging
典型变电站
typical transformer substation
变电站电气设备
substation electrical equipment
变电站电气主接线
substation bus arrangement
变电站电压无功控制
voltage quality control(VQC) of substation
电力系统配电变电站
power system distributed substation
复合CMA环保型融雪剂
composite CMA environment-friendly deicer
改进环保型机械密封
improvement environmental protective mechanical seal