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1·Should be fully open before the start of suction and discharge pipe valves, non-closing valve started.

启动前应全开吸入和排出管路中的阀门，严禁闭阀启动。

2·Should be fully open before the start of the suction and discharge pipe valves, non-closing valve to start.

启动前应全开吸入和排出管路中的阀门，严禁闭阀启动。

3·Valve, closing valves, check valves, butterfly valves, hydraulic control valves and valve of 304,306 materials.

闸阀、截止阀、止回阀、蝶阀、水力控制阀以及304、306材质的各种阀门。

4·A beam-line vacuum interlock protecting system consists of fast-closing valve, gate valves, sensors and control system.

光束线真空联锁保护系统主要由快阀、门阀、压力传感器(真空规)和控制系统等组成。

5·The pump is removable from the frame, and has a self closing valve to block leakage from the tank (140) when removed from the frame.

贮罐（140）可以框架中取下，并具有自闭阀，以便在贮罐从框 架上取下时阻止贮罐（140）泄漏。

6·Disclosed is a cover member for the operation part of a closing valve or the opening part of a branch joint of a refrigerating apparatus.

本发明涉及一种冷冻装置的闭锁阀的操作部或分支管的开口部所用的盖部件。

7·The pressurization of the servocontrol involves the opening of the pressure-line closing valve (2) and of the return-line closing valve (3).

进行压力伺服控制的正常过程包括，打开压力管路关闭活门和回油管路关闭活门。

8·The water hammers due to closing valve or stopping pump in the UF system was analyzed. The corresponding preventive measures are put forward.

并引起很高的水锤压力，造成管道及膜元件损坏。分析了超滤系统出现关阀水锤及停泵水锤的成因，提出相应的防护措施。

9·Rotate the emergency closing valve positive and negative continuously twice so as to solve the safety problem, it is easy to operate, faster and non-slam.

采用该应 急阀，只须连续正反两次转动即可解决安全问题，操作简单、 快捷、无撞击。

10·Device-to-device communication also assists with decisions made within the enterprise to affect changes at the remote location (opening or closing a valve or stopping an appliance, for example).

设备间通信还有助于企业内部作出决策来影响远程位置的更改(如打开或关闭阀门或停止设备运行)。