导阀可在主阀以外单独调定开启压力和关闭压力。
Pilot valve can adjust lift and close pressure solely out if main valve.
研究了喷油器开启压力和试验油温度对标准油量的影响；
Influence of injection pressure and fuel temperature for standard fuel consumption was studied.
软密封的主阀瓣能在95%以上的开启压力范围内获得高密封度。
Soft airproof main valve can obtain high airproof in the scope of over 95% lift pressure.
最后，在分析上述测量结果的基础上，建立了一种判别喷油开启压力大小的方法。
Finally, on the basis of analysing above-mentioned measured results, a method of distinguishing nozzle opening pressure change is set up.
计算研究和模拟试验表明，保压过程中蓄能器的开启压力略高于蓄能器充气压力；
Simulation research and practical experiments showed that: during pressure-retaining process, accumulator opening pressure is a little greater than precharge pressure;
根据仿真分析结果，液压马达提升侧单向溢流安全阀开启压力应大于该侧最大稳定压力的1.9倍。
According to the simulation results, the opening pressure for the hydraulic motor lifting side cartridge one-way relief valve should be more than 1.9 times of the pressure of the maximum stable side.
同时，可以利用调整阀瓣的自重、弹簧的弹力以及阀瓣的底孔大小来确定阀门的开启压力和启闭时间。
Meanwhile, the flap valve can be used to adjust weight, spring tension and the bottom outlet valve flap valve opening size to determine the pressure and open and close time.
许多种压控测试阀均是通过环空加泵压打开，泄掉泵压关闭，开井过程中环空始终保持一定的开启压力。
Many pressure dominated testing valve is through pumping of relieving annulus pressure to realize open or shut down hole test valve and keep annulus pressure for certain all the time.
经济突变正在开启剩余生产力，其规模足以给物价下调施加很大压力，尽管英镑的价值斗降已经使进口商品更贵了。
The economic reverse is opening up spare capacity on a scale that will exert big downward pressure on prices even though the steep fall in the value of the pound has made imports dearer.
在达到压力的时候无需所有机器全部开启。
In the pressure to achieve without all the machines all open.
他是利用流体速度压力来开启和保持在开启的位置，并利用重力的作用来关闭。
They are opened and sustained in the open position by the force of velocity pressure, and closed by the force of gravity.
实验结果表明，在压力恒定的条件下，可通过控制喷嘴开启量大小获得不同的注射充填速度。
As a result, it was found that injection speed could be increased through varying nozzle port opening width under keeping constant injection pressure.
当管道系统空气压力增加时，SPRD会自动开启，以防止管道系统中空气流动的减少和过度噪音和速度。
The SPRD will automatically open as the air pressure in the duct system increases, in order to prevent the reduction of air flow and excessive noise and velocity through the duct system.
到规定压力时不开启造成这种情况的原因是定压不准。
To the required pressure is not open the reason for this result is the constant pressure are not allowed.
快开盲板是用于压力管道或压力容器的圆形开口上并能实现快速开启和关闭的一种机械装置。
Fast-opening blind is applied in the circular hatch of pressure pipeline and pressure vessel, which can be opened and closed fast.
如果流体流速压力无法将阀门支撑在一个较大的开启度并保持在稳定的开启位置，则阀瓣和相关的运动部件可能会处于一种持续振动的状态。
The disc and associated moving parts may be in a constant state of movement if the velocity pressure is not sufficient to hold the valve in a wide open and stable position.
它们在流体流速压力下开启，在重力作用下关闭。
They are opened by velocity pressure, and closed by gravity.
隔膜阀的关闭与开启是通过来自管路的压力作用于增强橡胶隔膜实现的。
The open and close of septa velum Clique is by the pipeline pressure on the septa velum Clique .
凸面阀座。阀座周围的槽将颗粒收集起来，并排挤到闸刀旁边，以避免出现堵塞。当阀门开启时，流体介质压力就会清洗槽内的颗粒。
Raised-face seat. A groove around the seat collects particles pushed aside by the knife and prevents clogging. When the valve opens, media pressure cleans the groove.
系列a包括用于在主管道开启前进行加温的蒸汽应用场合，或在流量有限的管道上平衡压力。
Series a includes steam service for warming up before the main line is opened, and for balancing pressure where the lines are of limited volume.
用有限元数值计算的方法得出了一定条件下螺旋槽上游泵送机械密封端面间液体的压力分布、开启力及上游泵送量等。
The two dimensional fluid Reynolds equations were established using the finite element method. The pressure distribution, opening force and upstream pumping rate of spiral groove were obtained.
关闭供应压力，观察浮子下降，因此开启。
Turn off supply pressure and observe float drop to open air inlet.
提出了一种“开启力解析模型”的方法来求解稳态下密封性能对压力扰动的动态响应。
A method of opening force analytical model was brought forward to solve the dynamic response analysis to pressure perturbation under the steady status.
该阀不依赖外部能源工作，具有自动节流减压、泄漏超流自动截断、禁开、温升膨胀自动卸压和压力自动开启等多项功能。
The pressure regulation valve, working without exterior energy, has the functions of pressure regulating, overflow closing, liquid temperature expansion relieving, and set pressure opening.
试验结果表明较大的A、B量孔尺寸差值和高的共轨压力，可以获得较好的喷油器开启响应特性。
The test result shows that by using bigger dimension difference of control hole A and B and high common-rail pressure the better open response of injector can be achieved.
调整器的调节钮逆时针旋死后，两只手放在钢瓶阀门上，慢慢地开启，使调整器内的压力逐渐增加。
With the regulator adjusting knob turned fully counterclockwise, place both hands on the cylinder valve and open it slowly, allowing the pressure to rise gradually in the regulator.
转动调节螺杆，改变活门开启的高度，从而调节高压气体的通过量并达到所需的压力值。
Turning adjustment screw to change the height of the trap door open in order to adjust the volume of high-pressure gas through the pressure to achieve the required value.
相比之下，手动泵没有压力开关，当需要水的时候必须手动(通过一个电动开关)来开启。
By contrast, manual pumps have no pressure switch, and must be turned on manually (via an electric switch) prior to when the water is required.
相比之下，手动泵没有压力开关，当需要水的时候必须手动(通过一个电动开关)来开启。
By contrast, manual pumps have no pressure switch, and must be turned on manually (via an electric switch) prior to when the water is required.
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