waterproofing roof layer 屋面防水层
water-resisting roof layer 顶板隔水层
roof layer bearing capability 顶板岩层受力
waterproofing roof layer made 屋面防水层
rigid waterproofing roof layer 刚性屋面防水层
rigid waterproofing roof layer made 刚性屋面防水层
thin-layer green roof 屋顶薄层绿化
Place another hollow ring for the roof layer above that.
在其上放置另一个空心圆环作为屋顶的一层。
The outer roof layer of thatch overhangs from the inner basket-like structure to create deep eaves, protecting the whole bamboo structure from harsh sunshine and heavy rainfall.
外部的屋顶茅草层从内部篮式结构上高悬，保护整个竹结构免受酷热的阳光和大雨的伤害。
The roof, which came next, has a layer of straw bales for insulation and is covered with sheets of plastic to make it waterproof.
其次是屋顶，用秸秆捆覆盖，外加塑料板以防水。
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