The lights and electronics will be powered by four solar cells on top of the hut, a wind generator and a pedaling machine.
给灯和其他用电用具充电的工具4块太阳能电池、一个风力发电机和一个利用脚蹬踏板发电的装置。
The lights and electronics will be powered by four solar cells on top of the hut, a wind generator and a pedaling machine.
给灯和其他用电用具充电的工具4块太阳能电池、一个风力发电机和一个利用脚蹬踏板发电的装置。
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