水电厂发电权置换
Swap of Generation Right for Hydropower Plants
补偿式发电机电流差动保护
compensated generator differential protection
风力发电机发电
wind energy power generator
灯泡贯流式水轮机发电机
bulb type turbine generator
径流式水电厂
run- off- river hydropower plant
立式电机水泵
Vertical Motor-driven Pump