| 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. | Cylindrical throat venturi nozzle 圆筒形喉部文丘里喷嘴 |
| 5. | Toroidal throat venturi nozzle 喇叭口喉部文丘里喷嘴 |
| 6. | 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 |
| 7. | Measurement of fluid flow in pipes using orifice , nozzle , and venturi - part 3 - nozzles and venturi nozzles 用孔板喷嘴和文杜利流量计测量管道中液体流量.第3部分:喷嘴和文杜利喷嘴 |
| 8. | Measurement of fluid flow by means of pressure differential devices inserted in circular cross - section conduits running full - nozzles and venturi nozzles 用插入圆截面管道中的压差装置测量流体流量.喷嘴和文杜利喷嘴 |
| 9. | Venturi measurement of fluid flow by means of pressure differential devices inserted in circular cross - section conduits running full - part 3 : nozzles and venturi nozzles 用插入满载的圆截面管道中的压差装置测量流体流量.第3部分:喷嘴和文杜利 |