N-UNCOUNT Roofing is material used for making or covering roofs. 屋顶材料 [oft N n]
A gust of wind pried loose a section of sheet-metal roofing.
一阵强风撬松了一部分金属板屋顶。
N-UNCOUNT Roofing is the work of putting new roofs on houses. 铺屋顶 [oft N n]
...a roofing company.
...一家铺屋顶公司。
The young trees were used as supports for lodgings, with the waterproof bark used as roofing.
年轻的树木被用作住所的支柱,防水的树皮被用作屋顶。
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。
Utility knife: Great for cutting vinyl floor-ing, roofing shingles and building materials.
工具刀:用于切割乙烯塑料地板材料,屋面瓦和建筑材料。
However,some scientists question the numbers behind the science of white roofing.
VOA: special.2009.06.19
"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.
VOA: standard.2010.02.01
For example, the solar cell could be built into roofing material, saving money on installation.
VOA: standard.2010.02.19
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