roofing

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Other indicators, such as sales of roofing material, point to busier economic activity.
其他的指标，例如屋顶建材的销售，也指向更繁忙的经济活动。
The company also uses triple-junction amorphous silicon cells, and its modules can be attached to roofing materials.
这家公司也使用了三结非晶硅电池，并且它们的电池也能铺设在屋顶上。
That dream – that American Dream – is what drove the Allen Brothers to reinvent their roofing company for a new era.
这个梦想——美国梦——驱使着艾伦兄弟为了一个新时代而彻底改造了他们的屋顶工程公司。

However,some scientists question the numbers behind the science of white roofing.
"Everything from crayons to jet fuel," Soy-based biodiesel fuel is making its way into the market today, along with carpeting, roofing materials,inks, adhesives and more.
For example, the solar cell could be built into roofing material, saving money on installation.

She took over roofing supply ABC Supply after her husband and business partner, Kenneth Hendricks, died in 2007.
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