帽缘
mào yuán
- marginal ridge
帽缘
帽缘[mào yuán]
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该C形帽缘部实质上为一双层构造体，其内部夹置有多个隔离排列的直向可压缩圆形筒状物；
In addition , a plurality of circular arc-shaped ribs which are radially arranged are respectively extended upwards out of the outer wall and the inner wall of the C-shaped cap edge part .
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萨拉戴了顶宽帽缘的草帽。
Sarah wore a straw hat with a wide brim .
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我头上戴着一顶山羊皮做的、不成样子的、又高又大的便帽，脑后垂着一块长长的帽缘。
I had a great high shapeless cap , made of a goat 's skin , with a flap hanging down behind .