查询词典 valve

A valve mounted Fig. 51 Limit Switch is supplied which sends out a remote signal to sound an alarm, indicating that the valve is closed.

一个安装型号51限制开关的阀门能够发送一个远程信号去显示警报，表示这个阀门被关闭。

In PT-2B SERIES CONTROLLING MODLE the automatic sprinkler system, alarm valve is a critical component, and its role to three factors: connect or disconnect the water supply, the output alarm signal and the prevention of water pumped back into the water supply source, and through the alarm valve can be installed on the system of water supply and alarm device for testing.

在自动喷水灭火系统中，报警阀是至关重要的组件，其作用有三：接通或切断水源、输出报警信号和防止水流倒回供水源，以及通过报警阀可以对系统的供水装置和报警装置进行检验。

If the alarm check cocks closed, the alarm is still sound, it should check whether the verification cock tightly closed, in the alarm valve annular tank whether the accumulation of obstacles, alarm valve under the rubber flap is aging or wrinkles.

若警铃校验旋塞关闭后，警铃仍发声，则应检查校验旋塞是否关紧、在报警阀的环形水槽上是否积聚了障碍物、报警阀瓣下的橡胶是否老化或皱褶。

I production and management company of products: water spray nozzle, signal butterfly valves, valve wet alarm, fire pumps engagement, fire hose reel, fire hoses, the use of joint-fire pumps, manual alarm button, fire zone, signal Valve, flow meters and other products.

我公司生产经营的产品：洒水喷头、信号蝶阀、湿式报警阀、消防水泵接合器、消防软管卷盘、消防软管、多用型消防水泵接合器、手动报警按钮、消防水带、信号闸阀、水流指示器等产品。

Keli De will air on the use of ammonia cylinder valve Rotarex 300 to replace all the valves, valve quality assurance.

科利德将液空使用的氨气钢瓶阀门全部替换为Rotarex 300的阀门，保证阀门质量。

International Space Station Valve stuck National Aeronautics and Space Administration 14, said the space agency is considering whether to allow the International Space Station and the "Discovery" space shuttle astronauts on the implementation of an emergency spacewalk to repair the international space station's ammonia cooling tank stuck valve.

国际空间站阀门卡死美国国家航空航天局14日说，航天局正在考虑是否让国际空间站和&发现&号航天飞机上的宇航员实施紧急太空行走，修复国际空间站液氨冷却罐卡死的阀门。

Pneumatic control valve of the film room, while not consume air, but if the gas supply system with water, oil and other impurities, then the valve positioner will, following such attachment plug and actuator failure.

气动调节阀的膜室虽然不消耗空气，但如果气源系统含有水分、油污等杂质，则会使阀门定位器、继动器等附件堵塞并发生故障。

Selection of double-vane pump and valve components import volume in the throttle control loop circuit back-pressure valve installed.

选用双联叶片泵和调速阀组成进口容积节流调速回路在回路中设置背压阀。

Export pipeline on a one-way valve is used to prevent fluid return, back-pressure valve for the metering pump to maintain a constant pressure on exports.

出口管道上的单向阀用于防止液体回流，背压阀用于保持计量泵出口有一恒定压力。

Pairs of back-pressure valve prior to any maintenance, should stop functioning equipment, the release of pressure, close the back-pressure valve valves associated with the system, while recognizing that there is no pressure pulsation damper.

对背压阀进行任何维护以前，应停止运转设备，释放压力，关闭背压阀与系统相联的阀门，同时确认脉动阻尼器内没有压力。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。