| 1. | Bullet in the head double disc collection s edition 喋血街头双碟收藏版 |
| 2. | Double disc surface grinding machines - parameters 双端面磨床参数 |
| 3. | Double disc surface grinder . specifications 双端面磨床.技术条件 |
| 4. | Double disc flat gate valves 双闸板平板闸阀 |
| 5. | Double disc swing foot valve 旋启双瓣式底阀 |
| 6. | Parallel slide or double disc valves tend to leak after a short period in this service 平行滑动或双阀瓣阀门在这种应用场合中经过短暂使用后,容易出现泄漏。 |
| 7. | Special hard cover double disc edition includes jiang hu 148 pages photo album and limited edition certification 豪华硬外盒双碟装148页硬皮相集独立编号证明书 |
| 8. | Relation between presentation of plate bar ad quality of refining pulp , power consumption is studied . contributions for new fine bar of double disc refiner ( ddr ) is introduced 摘要研究成装质量、打浆功率的消耗与磨片齿型的关系,简述细齿磨片的优越性。 |