| 1. | Lifting hooks ; safety catch for simple load hook
提升吊钩.简单承载吊钩的安全卡子 |
| 2. | Bottom blocks for lifting appliances ; lifting hook nuts
起重机的下滑车.提升吊钩螺母 |
| 3. | Lifting hooks ; in - service inspection of laminated hooks
起重机吊钩.轧制吊钩使用中检查 |
| 4. | Lifting hooks for lifting appliances ; point hooks with collar
起重设备用吊钩.带环单钩 |
| 5. | Lifting hooks ; tracing of hand forged hooks , directives
起重吊钩.手工锻制吊钩的描绘，指令 |
| 6. | Lifting hooks - inspection of shank hook in service
直柄吊钩使用检查 |
| 7. | Lifting hooks for hoists ; knuckle threads
起重机的提升吊钩.圆螺纹 |
| 8. | Lifting hooks - technical conditions of shank hook
直柄吊钩技术条件 |
| 9. | Lifting hooks ; technical delivery conditions for forged hooks
起重机吊钩.锻制吊钩交货技术条件 |
| 10. | Lifting hooks ; inspection of forged hooks in service
起重机用吊钩.第1部分:使用中锻制吊钩的检验 |
