| 1. | Specification for manifold pressure gauges for aircraft 飞行器用进气管压力表规范 |
| 2. | Food breathed into the windpipe can cause choking 吸进气管的食物会造成窒息。 |
| 3. | Diving accesories . snorkels . safety requirements and test methods 潜水附件.潜水服进气管.安全性技术要求和检验方法 |
| 4. | Pa 6 for blow moulding 吹塑级进气管和排气管 |
| 5. | Air line strainer 进气管道隔滤器 |
| 6. | Diving accessories - snorkel - safety requirements and test methods ; german version en 1972 : 1997 潜水附件.潜水服进气管.安全性要求和试验方法 |
| 7. | The accuracy of the mfc was 3 . 8 % fs , and the rotor flow meter ' s was 2 % fs . 2 . the measurement of pressure was carried out by using semiconductor silicon piezometer ( 2 )压强的测量采用半导体硅压阻式压强传感器,通过测量mpt进气管路的静压,结合理论分析计算得到mpt谐振腔的总压。 |
| 8. | The results show that the heat transfer in intake manifold and cylinder has obvious effects on the volume efficiency , while the pipe friction coefficients and bent pressure loss coefficients have less effect 结果表明,进气管和气缸的传热对充气效率的影响较显著,而管道摩擦系数和弯管压力损失系数对充气效率的影响较小。 |
| 9. | When the natural frequency of the gas column in the inlet valve is consistent with the main frequency of the periodic air inlet noise , the resonance noise of the gas column will also become prominent in the air inlet noise 进气管空气柱的固有频率与周期性进气噪声的主要频率相一致时,空气柱的共振噪声在进气噪声中也会较为突出。 |
| 10. | Based on the analysis of regime of spray and heat transfer , the spray nozzles were redesigned to distribute liquid in the center area of th e tower and the gas inlet was enlarged to raise gas velocity 根据对顺流式空塔的喷淋及传热模式的分析,重新设计了喷嘴,使喷淋液在设备中心附近集中;缩小了进气管直径,以提高进口气体的流速。 |