Emergency shutdown valve is in a kind of hydraulic control valve.

紧急关闭阀是水力控制阀中的一种。

Emergency shutdown valve is in recent years developed a new product.

紧急关闭阀是近几年开发出来的新产品。

After the emergency shutdown valve valve through the user's program is better.

紧急关闭阀阀后直通用户的方案比较好。

Several kinds of shutdown valves were compared. Then it focused on the features and related concepts of the regulator valve. It can be referenced for the selection of valves in HVAC system.

比较了几种常见的关断作用阀：重点介绍了调节作用阀的相关概念及特性，可为暖通空调系统中阀门的选择提供参考。

It was approved that misoperation existed in turbine caused by accident of shutdown solenoid valve could be avoided effectively by this redundant system.

此冗余冗错系统可有效的防止因停机电磁阀故障导致的汽轮机误停机。