| 1. | Metallic materials - tube ring hydraulic pressure test 金属材料.管形环液压试验 |
| 2. | Agricultural tractors - hydraulic pressure for implements 农业拖拉机.液压器具 |
| 3. | Hydraulic pressure has dropped to zero due to line leaking 液压力下降至零因漏油。 |
| 4. | Metallic materials . tube ring hydraulic pressure test 金属材料.管圈液压试验 |
| 5. | Agricultural tractors . hydraulic pressure for implements 农用拖拉机.机具用液压装置 |
| 6. | Analysis for cracking of a hydraulic pressure pipe of md82 plane 82飞机液压管开裂分析 |
| 7. | Research on the pressurized note water pump of hydraulic pressure 液压增压注水泵的研究 |
| 8. | Hydraulic pressure test of glass - lined equipments 搪玻璃设备水压试验方法 |
| 9. | Fault analysis of hydraulic pressure pump on empty absorbing 单向阀造成的液压泵吸空故障 |
| 10. | Optimizing design on hydraulic pressure system of 200y combine 型联合收割机液压系统的优化设计 |