叶形 meaning in English

foiling
leaf shape
phylliform
xiaochai

It was found that fibers of circular cross section produce greater cohesion in webs and slivers than do trilobal fibers .
圆形横截面纤维在棉网和棉条中，比三叶形横截面纤维能产生较大的粘着作用。
Code of practice for fire door assemblies with non - metallic leaves
非金属叶形门扉防火门组件实用规则
That is a foiled arch
那是有叶形饰物之拱门。
Clover leaf interchange
四叶形交流道
A black figure shaped like a trefoil or clover leaf on certain playing cards
梅花某些游戏纸牌上的一种黑色图案，类似三叶形或苜蓿叶形

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