Roof runoff water quality was affected by rainfall, rainfall intensity, roof material, season and air temperature.
屋面径流水质主要受降雨量、降雨强度、屋面材料、季节和气温的影响。
For example, roof material must be strong enough to withstand damage by the sun, rain, snow, and winds. OFDA-supplied plastic sheeting has been very effective as roofing material.
例如，用于建造屋顶的材料必须足够牢固，以经受住日晒、雨淋、大雪和刮风的考验。美国对外灾难援助办公室提供的塑料薄膜用于建造屋顶已经被证明是非常有效的。
The roof material was selected to reflect the colour of the soil particular to this site and the seasonal changes in vegetation.
小屋的屋顶材料体现了该平原的土地颜色，同时也能够随着植被的颜色进行季节性变换。
The roof, material, proportion are designed to follow the surrounding context and participate in the city-scape.
屋顶、材料、比例的设计，遵循周围环境并参与到城市景观中。
The roof, material, proportion are designed to follow the surrounding context and participate in the city-scape.
屋顶、材料、比例的设计，遵循周围环境并参与到城市景观中。
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