bulb tubular turbine generating units
bulb tubular turbine generator
double-acting light bulb tubular turbine and water pump set
light bulb Tubular Turbine assembling unit
bulb tubular type turbine
Bulb Tubular Generating Unit
bulb tubular power station
bulb tubular pump units
Bulb Tubular Pump-house
Bulb Tubular Pumping Station
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 generator unit
bulb turbine hydropower station
double-directional bulb tubular generating unit