Bulb Tubular Turbine
灯泡贯流式水轮机
贯流式机组
贯流式水轮机
灯泡贯流式
灯泡贯流式水轮发电机
灯泡贯流机
bulb tubular turbine generating units
Bulb turbine generator unit
double-acting light bulb tubular turbine and water pump set
light bulb Tubular Turbine assembling unit
Bulb Tubular Generating Unit
bulb tubular power station
bulb tubular pump units
Bulb Tubular Pump-house
Bulb Tubular Pumping Station
bulb tubular type turbine
Bulb turbine
灯泡贯流式水轮机
灯泡式水轮机
贯流式机组
贯流式水轮机
灯泡贯流式
Bulb turbine and generator unit
bulb turbine hydropower station