| 1. | After closure, final tensioning of stay 4 is accomplished .
合拢以后，拉索4的最终张力即告完成。 |
| 2. | Prestressed concrete sleepers - post - tensioning type
预应力混凝土轨枕.后拉伸型 |
| 3. | Two - stage drive system with self - tensioning idlers and
动牵引轮及漩涡式煞车器eddy - |
| 4. | Automatic hydraulic tensioning device for belt conveyor
带式输送机的自动液压张紧装置 |
| 5. | Analysis of tensioning device for belt conveyor
带式输送机拉紧装置的分析 |
| 6. | Measuring ranges for centering tensioning forces
中心拉伸力测量范围： |
| 7. | Bumper device used in apw tensioning winch
张紧绞车加设缓冲装置的应用 |
| 8. | Measuring ranges for parallel tensioning forces
平行拉伸力测量范围： |
| 9. | Mechanical tests for post - tensioning systems
后张法的机械试验 |
| 10. | Mechanical tests for post - tensioning systems
后张法用机械试验 |
