The surface of component that accept sunlight and be fixed on the revolving platform can be upright with sunlight all the time, so utilization efficiency of solar-energy can b...
旋转台上固定接受太阳光部件的表面始终与太阳光垂直，因而能大大提高其太阳能的利用效率。
The surface of component that accept sunlight and be fixed on the revolving platform can be upright with sunlight all the time, so utilization efficiency of solar-energy can be incr...
旋转台上固定接受太阳光部件的表面始终与太阳光垂直，因而能大大提高其太阳能的利用效率。
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