| 1. | Measurement of fluid flow by means of pressure differential devices inserted in circular cross - section conduits running full - venturi tubes 用插入圆截面管道中的压差装置测量流体流量.文杜利管 |
| 2. | Measurement of fluid flow by means of pressure differential devices inserted in circular cross - section conduits running full - orifice plates 用插入圆截面管道中的压差装置测量流体流量.节流孔板 |
| 3. | Measurement of fluid flow by means of orifice plates , nozzles and venturi tubes inserted in circular cross - section conduits running full 流量测量节流装置用孔板喷嘴和文丘里管测量充满圆管的流体流量 |
| 4. | Measurement of fluid flow by means of orifice plates , nozzles and venturi tubes inserted in circular cross - section conduits running full 通过在圆形截面导管满流时插入的节流孔板管咀和文氏管测量流体流量 |
| 5. | 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 |
| 6. | Measurement of fluid flow by means of pressure differential devices inserted in circular cross - section conduits running full - part 2 : orifice plates 用插入满载的圆截面管道中的压差装置测量流体流量.第2部分:节流孔板 |
| 7. | Measurement of fluid flow by means of pressure differential devices inserted in circular cross - section conduits running full - general principles and requirements 用插入圆截面管道中的压差装置测量流体流量.一般原理和要求 |
| 8. | Venturi measurement of fluid flow by means of pressure differential devices inserted in circular cross - section conduits running full - part 4 : venturi tubes 用插入满载的圆截面管道中的压差装置测量流体流量.第4部分:文杜利 |
| 9. | Measurement of fluid flow in closed conduits - flowrate measurement by means of vortex shedding flowmeters inserted in circular cross - section conduits running full 封闭管道中液体流量的测量.在圆形截面导管中插入涡流流量计来测量流率 |
| 10. | 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 |