1.
Observation on the long-term effect of mitomycin C combined with the Ahmed glaucoma valve implantation on the refractory glaucoma
丝裂霉素联合Ahmed减压阀植入术治疗难治性青光眼疗效好
2.
Pressure Reducing Valve, PRV
减压阀（俗名减压掣）
3.
Characteristics of Icing in High Pressure Pneumatic Relief Valve with Slide Pilot
滑阀先导式高压气动减压阀结冰特性
4.
Ahmed glaucoma valve implantation for refractory glaucoma
Ahmed青光眼阀植入术治疗难治性青光眼
5.
General specification for pressure reducing valves
GB/T12244-1989减压阀一般要求
6.
secondary air injection relief valve
二次空气喷射减压阀
7.
Pilot-operated reducing valves
GB/T12246-1989先导式减压阀
8.
No relief valve is required where two pressure reducing valves are installed.
如果装上两个减压阀，就不需要安全阀。
9.
Air filtering pressure reducing valve, solenoid valve, valve location feedback device, valve gate locator, quick exhaust valce.
空气过滤器减压阀，电磁阀，阀位反馈装置，阀门定位器,快速排气阀。
10.
Specification of the steam converting valve for fossil power stations
GB10868-1989电站减温减压阀技术条件
11.
Clearance leakage in high pressure pneumatic relief valve with slide pilot
滑阀先导式高压气动减压阀间隙泄漏特性研究
12.
Modified Ahmed Glaucoma Valve Implantation for the Treatment of Refractory Glaucoma;
改良Ahmed青光眼阀植入术治疗难治性青光眼
13.
Clinical Evaluation of the Ahmed Glaucoma Valve Implantation for Treatment of Refractory Glaucoma;
Ahmed青光眼阀植入术治疗难治性青光眼疗效观察
14.
Analysis of Output-pressure-affecting Factors of Pressure Reducing Valve
溢流型减压阀输出压力影响因素分析
15.
The principles, features of elastic pressure-reducing valve proportional pressure-reducing valve and regulative proportional pressure-reducing valve which are used in high-rise building water system are discussed.
论述了弹簧式减压阀，比例式减压阀与可调比例式减压阀的原理、点及其在高层建筑中的应用。
16.
Analyze the relationship between flow, pressure, pressure differential and valve opening of pressure reducing valves.
分析了减压阀的流量、力、力差和阀门开度的关系。
17.
Hand wheel,lever and spanner driving and safety valve,pressure reducing valve,traps overleap this symbol.
注：1、手轮、手柄和扳手传动以及安全阀、减压阀、疏水阀省略本代号。
18.
Performance Test and Internal Flow Field Analysis of Pressure Reducing/Sustaining Valve for High-pressure Water Supply
高压供水减压稳压阀的性能试验与内流场分析