| 1. | Measurement of gas flow by means of critical flow venturi nozzles 用临界流量文丘里喷嘴测定气体流量 |
| 2. | Gas flow by means of critical flow venturi nozzles , measurement of 利用临界文氏流量喷嘴测量气体流量 |
| 3. | Measurement of gas flow by means of critical flow venturi nozzles 用临界流量文丘里喷嘴测定气体流量 |
| 4. | Real gas critical flow coefficient 真实气体临界流量系数 |
| 5. | And then the author also suggested the critical flow conditions of avalanche soils 并提出了崩塌土流动化的判别条件。 |
| 6. | Critical flow venturi 临界流量文杜里管 |
| 7. | Critical flow measurement 临界流量测量 |
| 8. | Critical flow nozzle 临界流喷嘴 |
| 9. | Measurement of gas flow by means of critical flow venturi nozzles iso 9300 : 2005 ; german version en iso 9300 : 2005 用文杜利临界流量喷嘴测量气体流量 |
| 10. | Technically , the optimum perforated degree of well is defined as its critical flow rate is equal to its flow rate 从纯技术上考虑,临界产量与油井产量相等时的射开程度即为油井的最佳射开程度。 |