| 1. | Pressure taps should be sufficiently large .
测压孔应该足够大。 |
| 2. | To prevent clogging of the pressure tap by fine solids gas is bled into the bed at low velocity at the taps .
为了防止测压管嘴被微细颗粒堵塞，在管嘴处以低流速向床内注入气体。 |
| 3. | Industrial valves . drain hoss or pressure tap
工业阀门.加压和卸压的加厚部件 |
| 4. | Hydraulic fluid power . screw in pressure tapping , pn 400 and pn 630
液压流体动力. pn 400和pn 630压力攻丝螺钉 |
| 5. | Vena contracta pressure tappings
缩流取压口 |
| 6. | Flange pressure tappings
法兰取压口 |
| 7. | Static pressure tapping
静压取压孔 |
| 8. | Total pressure tapping
总压取压孔 |
| 9. | Wall pressure tapping
管壁取压口 |
| 10. | Pressure tapping points on either side of the seat provide the means for flow measurement
阀座两侧的测压点提供流量测量的方法。 |
