| 1. | Methods of flow measurement for displacement compressor 容积式压缩机流量测量方法 |
| 2. | 1 vortex flowmeters - methods of flow measurement erratum 1 涡流流量计.流量测量方法 |
| 3. | Method of flow measurement by turbine meters 用叶轮式流量计测定流量的方法 |
| 4. | Vortex flowmeters - methods of flow measurement 涡流流量计.流量测定方法 |
| 5. | Method of flow measurement by coriolis meters mass flow , density and volume flow measurement 用科里奥利仪测量流量的方法 |
| 6. | Measurement of fluid flow in closed conduits . velocity - area methods of flow measurement in swirling or asymmetric flow conditions in circular ducts by means of current - meters or pitot static tubes 密封管中流体流量的测定.用电流表或静压皮托管测量圆管道内回旋流或不对称流动流量的速度-面积法 |
| 7. | Measurement of fluid flow in closed conduits - velocity area methods - methods of flow measurement in swirling or asymmetric flow conditions in circular ducts by means of current - meters or pitot static tubes 封闭管道内液体流量测量.第2部分:速度范围法.第3节:用流量计或皮托静压管在圆形管道中涡流或不平衡流动条件下测量流量 |