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2013-05-23 12:21
求翻译： Coating film and composite technology: the films of such technology arises from in the 1930 of the 20th century, the main function is to block the strong sunlight. Such films do not have heat insulation effect should only be used for shading. Sun paper can see is early on in the market, commonly known as tea paper.是什么意思？ 待解决
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- 离问题结束还有
Coating film and composite technology: the films of such technology arises from in the 1930 of the 20th century, the main function is to block the strong sunlight. Such films do not have heat insulation effect should only be used for shading. Sun paper can see is early on in the market, commonly known as tea paper.
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