| 1. | Standard test method for airflow resistance of acoustical materials
隔声材料气流阻力的标准试验方法 |
| 2. | Acoustics . materials for acoustical applications . determination of airflow resistance
声学.声学应用材料.气流阻力的测定 |
| 3. | Methods of testing to determine flow resistance of hvac air ducts and fittings
测定hvac通气道及接头的气流阻力的试验方法 |
| 4. | Testing of filter sands for air - raid shelter ventilation - determination of flow resistance
防空洞通风用滤砂试验.气流阻力测定 |
| 5. | Close windows when travelling at high speed this will decrease aerodynamic drag and lower fuel consumption
高速行车时应关窗，可减低气流阻力，减少耗油量。 |
| 6. | Acoustics ; materials for acoustical applications ; determination of airflow resistance iso 9053 : 1991 ; german version en 29053 : 1993
声学.声学应用材料.气流阻力测定 |
| 7. | Standard test method for resistance to airflow as an indication of average fiber diameter of wool top , card sliver , and scoured wool
用气流阻力表示羊毛毛条生条和洗净羊毛的平均纤维直经的标准试验方法 |
| 8. | This distributor use small space . has more distribute hole , little gas resistance , low pressure drop , wide operation flexibility
该气液分布器空间占位更低，气体通道开孔率更大，气流阻力小，压降低，操作弹性范围大。 |
| 9. | The load control system has already passed the test ' s validate . it shows that the design of whole system is correct . the system can truly simulate the real air - stream and put it on missile ' s wings to make them work on the same force situation as in the real spread process , so the relationship of explosive stuff and attack angle can be confirmed
本文所设计的加载控制系统已通过实际系统的验证，说明整个系统的设计是合理正确的，它能够真实地模拟类似真实气流阻力的载荷，并施加于弹翼或尾翼，模拟其在真实工作环境下的受力状态，可以测算导弹攻角与火工品填药量的关系。 |
| 10. | The software designed for the system is validated by experiments and proved correct . the system can s imulate the real air - stream and put it on missile ' s wings to make them work under the same force environment as the real spread process , so the relationship of explosive stuff and attack angle can be calculated
本文所设计的监控软件已通过实际系统的验证，说明整个系统的设计是合理正确的，能够真实的模拟力矩，产生一种类似真实气流阻力的载荷，并将其正确施加于弹翼(尾翼)上，使弹翼(尾翼)能在与展开过程中实际受力相同的状态下工作。 |
