| 1. | Sprin retaining rings . axially mounted circlips for shafts 弹簧限动环.轴的轴向安装卡环 |
| 2. | Pliers and nippers . pliers for retaining rings 钳子和剪钳.限动环用钳子 |
| 3. | Centralizer placement and stop collar testing 扶正器放置和限动环检验 |
| 4. | Aerospace series . rings , retaining . technical specification 航空航天系列.止动环.交货技术条件 |
| 5. | Retaining rings for shafts , external type 轴用止动环.外装型 |
| 6. | Retaining rings for shafts , internal type 轴用止动环.内装型 |
| 7. | Rings , retaining - technical specification 限动环.技术规范 |
| 8. | Seal drive sleeve 动环传动套筒 |
| 9. | Specification for spring retaining rings for aerospace application : carbon steel circlips metric series 航空航天用弹簧限动环规范.碳素钢开口簧环 |
| 10. | Petroleum and natural gas industries - equipment for well cementing - centralizer placement and stop - collar testing 石油和天然气工业.良好胶结设备.扶正器的放置和限动环的检测 |