贯流式水轮机 through flow turbine; tubular turbine; tubular water turbine 贯流式通风机 crro -flow fan; crross-flow fan; tangential fan 应用实例 example of application .
Lowapplicablehead, highflowand high efficiency characterize bulb type tubularturbine unit. These kinds of units are widelyused for the development of low-headwaterresources.