查询词典 clapper valve

As the admission pipe to valve cavity is sealed up, condensate flows into valve housing through the drain sump and admission pipe, the inverted bucket sinks and opens the discharge valve opening to start water discharge periodically.

由于通往阀腔的进汽管被密封，凝结水从集水仓流经进水管进入阀腔，倒吊桶下沉，打开排水阀嘴，周期性的开始排水。

First, open and close the valve manually Valve is the most widely used manual valve hand wheel or handle it, is in accordance with the ordinary human to design, consider the sealing surface of the strength and the necessary closing force.

一、手动阀门的开闭手动阀门是使用最广的阀门，它的手轮或手柄，是按照普通的人力来设计的，考虑了密封面的强度和必要的关闭力。

Main engine used exhaust valve overhauled, valve spindle and valve seat ground by grinder.

主机换下的排气阀解体，阀头，阀座用磨阀机研磨

Finally, experiments and analyses in valve gear vibration and noise are conducted by means of the advanced measuring and processing instruments. Especially, the noise caused by valve setting is separated and analysed from the total noise, such work has never been done before. The conclusions are significant for reducing vibration and noise of valve gear.

本文使用目前国际上先进的测试、分析仪器对配气机构的振动、噪声进行了实验和分析，特别是在噪声分析上设法将气门的落座噪声分离出来，专门地进行了分析，这在配气机构的噪声分析上还是第一次，得到了一些有意义的结论，为配气机构的减振、降噪提供了依据。

Sealing Valve valve sealing performance Filter is part of the sealing ability to prevent media leaks, it is the valve of the most important technical performance indicators.

密封性能阀门的密封性能是指阀门各密封部位阻止介质泄漏的能力，它是阀门最重要的技术性能指标。

Through the valve to reduce the diameter to increase the opening work, the specific ways:① replace a file of small-caliber valve, such as DN32 replaced DN25;② body does not change, the replacement of small diameter spool valve seat Block.

通过把阀的口径减小来增大工作开度，具体办法有：①换一台小一档口径的阀，如DN32换成DN25；②阀体不变更，更换小阀座直径的阀芯阀座。

We also found the crank case ventilation valve diagram damaged, but the pipe which from this valve and to the valve are dry and no oil mark was found.

我们还发现，曲轴箱通风阀损坏，但这个阀的里外管道是干燥的，没发现油污痕迹。

The model of a hydraulic system composed of fluid resistance, fluid capacitance and on/off valve is analyzed. Dynamic model considering fluid resistance and fluid capacitance are set up for on/off valve. Bloc diagram of simulation modules of the hydraulic system is worked out with Matlab/Simulink. The system is simulated through different parameter settings. Influences of fluid resistance and fluid capacitance on flow characteristics of on/off valve are qualitatively analyzed.

对液阻、液容和关阀组成的液压系统进行模型分析，建立了考虑液阻、液容的开关阀动态模型，并利用Matlab/Simulink建立了液压系统仿真模块图，通过设置不同参数对开关阀液压系统进行仿真，定性地分析了液阻、液容对开关阀流量特性的影响。

Then take a gas valve, one end of the umbrella, uniform marking with 1151 integrative Valve Manifolds chalk diagram, plug it back in gas valve seat, and gently turn the throttle.

然后取一支气阀门，在伞面一端，用粉笔图匀记号，插回气阀门的位子，并轻轻转动节气门。

Actuation of a valve requires both a mounting device for attaching the actuator to the valve, and a coupling device to interface actuator input/output with the valve stem.

阀门的执行机构需要安装装置，用于将执行机构附加在阀门上；和连接装置，用作执行机构输入/输出与阀门阀杆的交互界面。

I can not negligent, he should do what?

我不能不在意了，他要做什么呢？

It is very dangerous to swim in the river alone.

一个人到河里游泳是很危险的。