本文还对我省屋面构造作法提出看法和建议。
It also put forward some viewpoint and advice about the modus operandi of roof structure.
绿色种植屋面有一定的构造和层次，各个层次具有不同的功能和作用。
Green roof have different layers and each layer have their own special function.
绿色种植屋面有一定的构造和层次，各个层次具有不同的功能和作用。
Green roof have different layers and each layer have their own special function.
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