1. 皱纹:Cresol resin adhesive 甲酚树脂胶 | Crimping 皱纹 | Cure 硬化
2. 卷边, 弯边:unit construction principle 组合结构原理 | crimping 卷边, 弯边 | control roll 导滚
3. 压接,挤压:压接 Compression Splice | 压接,挤压 Crimping | 压接钳 Press Plier
4. 曲卷:齿孔齐全(全齿) complete perforation | 曲卷 crimping | 缺齿 shortage of perforation