| 1. | Refrigerant pressure regulating valves 制冷压力调节阀 |
| 2. | Back pressure regulating valve 背压调节阀 |
| 3. | They are also applicable in pressure regulating systems of industrial and commercial installations 它们也运用于工、商业使用的瓦斯减压系统上。 |
| 4. | Gas supply systems - gas pressure regulating installations on service lines - functional requirements 燃气供应系统.作业线上的气压调节装置.功能要求 |
| 5. | Gas supply systems - gas pressure regulating installations on service lines - functional requirements 燃气供应系统.燃气管道气体压力调节装置.功能要求 |
| 6. | Probes into the pressure regulating range of the water replenishing and pressure fixing system on the by - pass pipe 旁通管补水定压系统调压幅度确定方法的探讨 |
| 7. | Gas supply systems - gas pressure regulating stations for transmission and distribution - functional requirements 燃气供应系统.运输和分配燃气压力调节站.功能要求 |
| 8. | Gas supply systems - gas pressure regulating stations for transmission and distribution - functional requirements 燃气供应系统.燃气输送和分配用的气压调节站.功能要求 |
| 9. | Radioimmunological analysis of pressure regulating substances and their relationship with primary and renal hypertension 调压物质的放免分析与原发性高血压和肾血管性高血压的关系 |
| 10. | Gas supply systems - gas pressure regulating installations on service lines - functional requirements ; german version en 12279 : 2000 a1 : 2005 燃气供应系统.动力管道上的气压调节装置.功能要求 |