| 1. | Pneumatic conveying requires comparatively high gas velocities .
气力输送需要比较高的气体速度。 |
| 2. | The study used relatively small values of superficial gas velocity .
这项研究采用相当小的表观气速。 |
| 3. | At high gas velocities the circulation of solids becomes appreciable .
在高气速时，固体颗粒循环变得显著了。 |
| 4. | The number and size of these bubbles increase with rise in gas velocity .
气泡数及其大小随气速的加大而增加。 |
| 5. | For given solids and vessels the entrainment is very sensitive to gas velocity .
对给定的固体颗粒和容器，其夹带量对气速非常敏感。 |
| 6. | The amount of gas transported upward through the emulsion decreases as the gas velocity is raised .
向上经过乳剂的被输送的气体量随气速的增加而减小。 |
| 7. | By using cyclone separators to return the entrained solids, even higher gas velocities can be used .
当采用丁旋风分离器来使夹带固体颗粒返回时，还可用更高的气速。 |
| 8. | At higher gas velocities the rising bubbles cause the observed churning, mixing, and flow of solids .
在较高气速下，上升气泡就造成了所观察到的搅动、混合及固定颗粒的流动。 |
| 9. | A liquid drop removed from a sheet or jet may be exposed to the aerodynamic pressure effect of a high relative gas velocity .
离开液膜或射流的液滴，可能会受到高的相对速度气体的气动压力影响。 |
| 10. | Calculated gas velocity
气体计算速度 |
