| 1. | Testing and qualification method for gravity separator 重力式分选机试验鉴定方法 |
| 2. | Control of gravity abutment temperature crevice 重力式桥台温度裂缝控制 |
| 3. | Verification regulation of automatic gravimetric filling instruments 重力式自动装料衡器检定规程 |
| 4. | Technical parameters for weight - driven starting relays current relay 重力式启动器电流式继电器技术参数表 |
| 5. | The scraper with peripheral drive forgravitational sludge concentration tank 重力式污泥浓缩池周边传动刮泥机 |
| 6. | Crack analysis and reinforcement for gravity abutment in yangliu bridge 杨柳大桥重力式桥台开裂分析与加固整治 |
| 7. | Experimental study of stirling - type high frequency pulse tube refrigerator 重力式热管换热器串联组件的实验研究 |
| 8. | Gravitational balancing machine 重力式平衡机 |
| 9. | The suspending center driving sludge scraper for gravity sludge thickening tank 重力式污泥浓缩池悬挂式中心传动刮泥机 |
| 10. | Gravity retaining wall 挡土墙重力式挡土墙 |