| 1. | Ivsv idle vacuum switching valve
怠速真空开关阀 |
| 2. | Electronically - controlled hydraulic throttle actuator with high speed on - off valve
高速开关阀控制的电液式节气门执行器 |
| 3. | Psov purge shutoff valve
净化开关阀 |
| 4. | High - speed on - off valves are used and controlled with pulse width modulation ( pwm ) in this system
系统应用高速开关阀，用脉宽调制( pwm )的方法进行控制。 |
| 5. | The machine is equipped with a hydraulic switch valve to ensure safety during loading and unloading workpieces
工作台起动有液压开关阀，确保装卸工件时的安全性。 |
| 6. | This valve is used with the rotary valve to control the material discharged from the bottom of storehouse
流量控制阀用作控制库底卸出的物料量，通常与气动开关阀一起使用。 |
| 7. | D ) in the end , the new high speed on / off valve is applied to the vavle - control - vat systerm , and the controlling circuit is given
最后将设计的高速开关阀应用到阀控缸系统，并给出其控制电路。 |
| 8. | The rotary valve is used to be switch in material flow control system , which is equipped with electric flow control valve tandem
气动开关阀主要在物料流量控制系统中作开关用，通常与电动流量控制阀串联配套使用。 |
| 9. | The performance of electrohydraulic servomechanism has been analyzed . the clutch operation mechanism driven by dc servomotor was put forward
分析高速开关阀控制液压缸系统的性能缺点，提出采用直流伺服电机作为离合器执行机构。 |
| 10. | The developments of piezoelctronic high speed on / off valve and its application to other hydraulics systerm can be based on this little thesis
本文的工作为压电式高速开关阀的研究与应用打下了一定的基础，为压电式高速开关阀应用到其它液压系统做了前期准备。 |
