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。

youdao

For the use of asphalt as a waterproofing roofing material, to be used in contact with stainless steel film.

对于采用沥青作为防水的屋面，可采用不锈钢的接触片。

youdao

Set up on the roof Siphon rain bucket, the contact piece of roofing material should be and the corresponding material.

设置于屋面上的虹吸式雨水斗，其接触片材质应和屋面防水相对应。

youdao

For example, the solar cell could be built into roofing material, saving money on installation.

VOA: standard.2010.02.19

In this house, for example, we've used stone in the roofing and brick as roofing material.

BBC: News Online

Asphalt shingles ( the most common roofing material in the U.S.) can become loose, cracked, be blown off by the wind or be damaged by hail.

FORBES: The Hidden Costs Of Home Ownership

"Before you had to hunt for things through friends or contacts, " Hernan Mayor explains, as he loads roofing material onto the back of his bike at The Wonder builders yard.

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