| 1. | Recommended practice for gas lift valve performance testing
气举阀性能试验方法 |
| 2. | Test method for performance testing of excess flow valves
溢流阀性能试验的试验方法 |
| 3. | My subject is to raise the testing efficiency
本设计目的为提高伺服阀性能测试效率。 |
| 4. | Research on a straight - through diaphragm valve
直通式脉冲阀性能试验研究 |
| 5. | Standard test method for performance testing of excess flow valves
溢流阀性能测试标准试验方法 |
| 6. | Analysis of performance of abs solenoid valve by finite element analysis
高速开关电磁阀性能分析 |
| 7. | Performance requirements for temperature actuated mixing valves for primary domestic use
主要用于家庭的温控混合阀性能要求 |
| 8. | Halon fire extinguishing systems performance requirements and method of test for container valves
卤代烷灭火系统容器阀性能要求和试验方法 |
| 9. | The characteristics of solenoid were calculated and analyzed by using the finite element method
结果表明：影响电磁阀性能的主要参数有驱动电压、初始气隙、预紧力、运动部件的质量等。 |
| 10. | Based on the test system of unloading valve , the step response method is used to acquire the step response curve of this system
以卸荷阀性能测试系统作为研究对象，利用阶跃响应法获得系统的阶跃响应曲线并求得了系统的传递函数。 |
