1.
Analysis of Power System Oscillation by Turbine Single/Sequence Valve Switching
汽轮机单阀-顺序阀切换造成电力系统振荡分析
2.
Improvement for Subcritical 600MW Units Switched over Single Valve to Sequence Valve
亚临界600MW机组单阀切多阀及顺阀运行的完善
3.
Streams are switched by solenoid valves.
流路靠电磁阀进行切换。
4.
This is a gate valve (check valve, butterfly valve, cut-off valve, magnetic valve, remote valve, relief valve, throttle valve, cock).
这是一个闸阀（止回阀、蝶阀、切断阀、电磁阀、遥控阀、安全阀、节流阀、旋塞）。
5.
Reassemble the check module in the reverse order. Install the check modules into the valve body hand-tight. Replace the cover.
按照相反顺序重新组装止回阀模块。将止回阀模块安装进阀体内，用手紧固。重新安装阀盖。
6.
Reassemble the relief valve in the reverse order that it was disassembled.
按照拆卸的相反顺序重新组装安全阀。
7.
Drag onto the page. Right-click to make a priority shuttle valve.
拖到绘图页上。右击可成为顺序往复阀。
8.
Analysis of sequence valve control mode of 600MW supercritical steam turbine
600MW超临界汽轮机顺序阀控制方式优化
9.
dual way check valve
双向止回阀（双通单向阀）
10.
All valve seats and seat discs shall be replaceable.
所有阀门阀座和阀座阀瓣应该是可更换的。
11.
Because of the severe limitations of this valve in respect of column switching, it was replaced by another kind of valve.
由于这种阀在柱子切换方面限制太死，所以采用了另一种阀。
12.
Basic analysis on the valve cooling system's switching control problem of Zhaoqing converter station,Gui-Guang HVDC project
贵广直流肇庆换流站阀冷切换控制系统浅析
13.
The improvement of Sequence Valve Control Characteristics of 600 MW Supercritical Turbine
改善600MW超临界汽轮机顺序阀控制特性的方法
14.
Pressure Restrictive Conditions of Sequential Hydranlic Circuitry Controlled by Stroke Valves
行程阀控制液压顺序动作回路的压力限制条件
15.
Study on the Multiple Valve Unit Test of Yunnan-Guangdong UHVDC Transmission Project
云广直流输电工程换流阀多重阀单元型式试验研究
16.
If valves, springs, or seals are to be inspected/replaced at this time, refer to Valves and Valve Springs later in this section for proper procedures.
如果阀、弹簧或密封要在此时检查/更换，关于适当的程序，请参阅本节后面的阀及阀弹簧。
17.
Experimental Study on Sliding Pressure Operation Characteristics of Single Valve and Sequence Valve of a Domestic Made 600MW Turbine
国产600MW汽轮机单顺阀滑压运行特性试验研究
18.
600MW Unit Load Fluctuations Valve Switch Cause Analysis and Countermeasures
600MW机组阀切换负荷波动原因分析及对策