轴流式水力发电机组 [电] axial flow hydroelectric unit
灯泡式水力发电机组 bulb-type hydro generating set
淹没式水力发电机组 [电] submerged hydro-electric unit
式水力发电机
Type hydrogenerator
以上为机器翻译结果，长、整句建议使用 人工翻译 。
帆船拖动由水下翼状式叶片组成的二个水力发电机，叶片摆动是借助水流过的冲力。
The ships would tow hydropower generators consisting of two wing-like underwater blades that would be made to oscillate by the force of the water as they plough through it.
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