Every insulation must be evaluated for light transmission characteristics.
每一种绝热系统都必须根据光传递系统加以评价。
This included the Windows, which still retained 30 percent light transmission.
其中包括窗户,可以保留30%的光透过。
Its low light performance is on average level only, which obviously is the result of poor light transmission.
它的透光率只处于平均水平,这明显是透光性能低下的结果。
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