(an asphaltroof in New York can rise to 180 degrees on a hot summer day.)
(纽约市的一个沥青屋顶在炎热的夏日里能达到180华氏度的高温。)
2
The installation of an asphaltroof involves more than just the roofing itself.
安装沥青屋面不仅仅涉及到屋面本身。
3
The quality of different roof runoff exist differences as well, asphaltroof runoff have higher concentration of pollutants while paving roof runoff roof surfaces have better water quality.