| 1. | Cranes ; rope pulleys ; dimensions of hubs and bearings 起重机.绳轮.轴承和轮毂尺寸 |
| 2. | Rope pulley blocks . types , parameters and dimensions 起重滑车.型式基本参数和尺寸 |
| 3. | Cranes ; bottom blocks ; type d rope pulleys with plain bearings 起重机.下滑车.带滑动轴承的d型绳索轮 |
| 4. | Winding rope pulleys for round ropes 圆索用提升钢索滑轮 |
| 5. | Specification for rope pulley blocks 起重滑车.技术条件 |
| 6. | Rope pulley . snap boards . fishing line . wolf pelt . it ' s expensive 滑轮和绳子,弹簧板鱼线,狼皮,花费不小 |
| 7. | Cranes ; rope pulleys ; selected ranges and correlation of diameters and overall widths 起重机.绳轮.选择范围和直径与宽度的配合 |
| 8. | Cranes ; bottom blocks ; type c rope pulleys with deep groove ball bearing , without internal sleeve 起重机.下滑车.无内套带深槽滚珠轴承的c型绳轮 |
| 9. | Cranes ; bottom blocks ; type b rope pulleys with deep groove ball bearing and internal sleeve 起重机的下滑车.带深滚道滚珠轴承和内轴套的b型绳索 |
| 10. | Cranes ; bottom blocks ; type a rope pulleys with cylindrical rolling bearing and internal sleeve 起重机.下滑车.带圆柱形滚动轴承和内套筒的a型绳索轮 |