The airflow goes via air-draught channel into air-pumping tower, speeding it up. The high-speed airflow acts on blade wheel to drive electric generator set.
热空气沿山坡温室向上运动，并汇聚成有一定速度的气流，该气流经风道进入抽风高塔而被加速，然后作用于风轮叶片，风轮带动发电机发电。
The lower limb exercising device is a pedaling rotating wheel to drive a generator;
下肢锻练装置为脚蹬转轮带动发电机装置；
The lower limb exercising device is a pedaling rotating wheel to drive a generator;
下肢锻练装置为脚蹬转轮带动发电机装置；
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