本发明公开了一种光角变色材料及其制备方法。
The present invention is a kind of angular photochromic material and its preparation process.
一般叶角越小，冠层受光越优越。
Generally, the smaller the leaf Angle was, the better the light distributed.
一般叶角越小，冠层受光越优越。
Generally, the smaller the leaf Angle was, the better the light distributed.
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