• "It's a variable-pitch propeller, which is like having gears on a bike," Land says.

    一个距螺旋桨,像在自行车齿轮一样,”兰德说。

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  • According to the controlling requirement of megawatt wind driven generator with variable propeller pitch of horizon axis, the hydraulic control system of a variable propeller pitch is designed.

    针对兆瓦级水平风力发电机控制要求设计了变桨距液压控制系统

    youdao

  • According to the controlling requirement of megawatt wind driven generator with variable propeller pitch of horizon axis, the hydraulic control system of a variable propeller pitch is designed.

    针对兆瓦级水平风力发电机控制要求设计了变桨距液压控制系统

    youdao

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