本文研制了一种自动二维旋转台，在此旋转台上固定的平板面能够始终与太阳光垂直。
A new two-dimension automatic revolving platform is developed in the paper, and the flat fixed on the revolving platform can be upright with sunlight all the time.
本文研制了一种自动二维旋转台，在此旋转台上固定的平板面能够始终与太阳光垂直。
A new two-dimension automatic revolving platform is developed in the paper, and the flat fixed on the revolving platform can be upright with sunlight all the time.
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