主要是指人类皮肤的皱褶。
无气孔和沙眼，焊接后可直接进行削磨，抛光加工及皮皱处理。
No bubble and trachoma produced, directly grinding, polishing and wrinkle treatment after welding.
他们大约向前走了二十码左右，腾格拉尔回过头来，看见弗尔南多正在弯腰捡起那张揉皱的纸，并塞进他的口袋里，然后冲出凉棚，向皮隆方面奔去。
When they had advanced about twenty yards, Danglars looked back and saw Fernand stoop, pick up the crumpled paper, and putting it into his pocket then rush out of the arbor towards Pillon.
由于浇注速度掌握不好而引起的缺陷。这种缺陷包括飞溅、波皱面以及重皮或折叠。
Defects due to an unsatisfactory rate of teeming. This kind defects include splashing, rippled surface, and laps or folds.
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