?尖棱褶皱

... 尖棱褶皱 angular fold ; chevron fold 尖楞褶皱 angularfold 尖顶褶曲 尖楞褶皱 chevronfold ...

?尖褶皱

... 坚密泥炭：stone turf 尖褶皱：angular fold 尖叶的：acutifoliate ...

?棱角状褶皱

angular fold 尖棱褶皱; 尖褶皱; 棱角状褶皱...

?尖楞褶皱

... angular fold 尖楞褶皱,尖褶皱... accordion fold [刷]折子式折页... accordant fold 协调褶曲 ...