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 structure of pipe is thin inner plastic layer and thick outer plastic layer, easy to join with hot-melt pipe fitting.
生产的管材结构为内塑层薄外塑层厚，以利于与热熔管件连接；
The results demonstrated that the pharyngeal wall consists of the three layers of structure including outer, middle and inner layer.
咽壁的中层分为内侧发达的环肌和外侧较薄的纵肌两部分；
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