4 lower power loss film material has high reflectivity and low light absorption, and low thermal conductivity, which largely prevent solar energy into the room.
更低的动力损耗膜材有较高的反射性及较低的光吸收低，而且热传导性较低，这极大程度上阻止太阳能进入室内。
4 lower power loss film material has high reflectivity and low light absorption, and low thermal conductivity, which largely prevent solar energy into the room.
更低的动力损耗膜材有较高的反射性及较低的光吸收低，而且热传导性较低，这极大程度上阻止太阳能进入室内。
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