| 1. | Measurement of fluid flow using small bore precision orifice meters 小孔精密孔板仪测量流体的流量 |
| 2. | Measurement of fluid flow using small bore precision orifice meters 用小孔径精确孔板流量计法测量液体流量 |
| 3. | Bellows - type gas or orifice meter 伸缩式气体孔板流量计 |
| 4. | General equations and uncertainty guidelines - concentric , square - edged orifice meters 通用方程和不确定度指南.同心方边孔板流量计 |
| 5. | Natural gas fluids measurement - concentric , square - edged orifice meters , part 2 - specification and installation requirements 液化天然气的测量.同心方边有孔测量仪.第2部分:安装要求和规范 |
| 6. | Natural gas fluids measurement - concentric , square - edged orifice meters , part 1 - general equations and uncertainty guidelines 液化天然气的测量.同心方边有孔测量仪.第1部分:通用方程式和不确定性指南 |
| 7. | Chapter 14 - natural gas fluids measurement , section 3 - concentric , square - edged orifice meters , part 2 - specification and installation requirements 第14章:液化天然气的测量.第3节:同心式方缘喷孔流量计.第2部分:规范和安装要求 |
| 8. | Manual of petroleum measurement standards , chapter 14 - natural gas fluids measurement , section 3 - concentric , square - edged orifice meters , part 3 - natural gas applications 石油测量标准手册.第14章:液化天然气的测量.第3节:同心方边有孔测量仪.第3部分:天然气应用 |