型管柱中的生产堵塞器具有单流阀作用，可方便进行反循环洗井；
The procreative blanking plug of the "Y type" pipe string has check valve function and it can conveniently for reverse circulation well cleanup.
由于先导卸荷阀5内的单向阀作用，可以实现系统保压而油泵卸荷。
The pilot unloading valve 5 of the one-way valve can be achieved system-pressure pump and unloading.
同时，畅通的公共媒介系统还发挥着社会稳定的安全阀作用，带来社会稳定和公共安全。
Meanwhile, smooth public media system plays an important role of safety valve in the stabilization and security of society.
盲板阀不得承受管道热胀冷缩或其他原因发生的外力对其产生推拉、扭曲作用。
The valve can not bear the push, pull and torsion action generated by the heat-expansion and cold-contraction of pipe or other reason.
磷尽管发挥的作用较小但也有类似功效，都是为了保护发电机的阀动装置。
The phosphorus plays a similar, though lesser, role in protecting the engine’s valve gear.
《广告狂人》如此受欢迎有一个前提，那就是它的人物和剧情可以发挥类似安全阀的作用。
One of the premises of 'Mad Men' is that the behavior on the show is something of a safety valve.
如果你想让更多的气体通过节流阀，应该使一边的压强，大于另一边，是吗？所以这就是，时间尺度发挥作用的地方。
You've got to put more pressure on one side than the other if you want to push that gas through the throttle, right? So this is where the time scale issue comes into play.
常温高压的液体冷媒流过膨胀阀，因为膨胀阀的节流作用压力降低，使得冷媒变成常温低压的液体。
The high-pressure liquid refrigerant through the expansion valve, because the expansion valve throttling pressure drop, the refrigerant into normal temperature low pressure liquid.
为了防止这种安全阀发挥作用造成水破坏或烫伤，必须在安全阀上安装排泄管道，将排放出的水引导到安全的排放地点。
To avoid water damage or scalding due to valve operation, a drain pipe must be connected to the Pressure Safety Relief Valve and run to a safe place of disposal.
公开的阀起—一体的换向阀和真空断路器的作用。
The disclosed valve ACTS as an integral diverter valve and vacuum break.
分析了一般弹簧直接作用式安全阀非正常泄漏的原因，提出了克服其非正常泄漏的方法。
The reason for abnormal leakage of general spring direct acting safety valve is analyzed and the method for overcome this abnormal leakage is proposed.
以往的研究表明，鼻阀在鼻阻塞产生中的作用比先前所认识到的要大得多，而鼻中隔可能起的作用却较小。
Previous studies have indicated that the nasal valves contribute much more to obstruction than previously realized and that the septum may play a much smaller overall role.
对该系统中气阀阀片的运动规律进行了模拟，对可调回流气阀的机构和加载力设计起了指导作用。
The simulation of the valve plate has been worked, and it can be used as the direction for the design of SCCS and the unloader force.
通过对夏利轿车后减振器拉、压过程中节流阀的作用的分析，建立了该减振器工作过程的物理模型。
Physical model of working procedure is established for rear absorber of the Xiali car of which the function of throttle valve during rebound and compression processes has been analysed.
这类阀瓣具有不同的角度面对阀座，因此具有线接触作用，从而实现最大限度的密封。
Disc has a differential Angle front the seat to provide a line contact for maximum sealing.
逆止阀的作用是防止水倒流，有了拍门后，也就不需要逆止阀了。
The role of the check valve to prevent water backflow, with the film door, also do not need a check valve.
温控阀主要起温度控制作用。
Temperature control valve a major role in temperature control.
试验结果表明，BVT蝶型浮阀塔板对液体具有导向作用，有利于降低塔板上的液体返混，提高塔板传质性能。
The results indicate that the liquid backmixing degree on BVT is lower, and this can give rise to transfer efficiency.
介绍了KE型分配阀的结构组成、主要特点和适用范围，并对该分配阀的作用原理作了简要说明。
The structure composition, main features and applicable range of KE type distributor valves are described, and the functional principle of the distributor valve is explained briefly.
该LO1系列提供大流量电磁阀在一个紧凑的，直接的作用。
The LO1 Series offers high flow in a compact, direct acting solenoid valve.
压力一直积累，直到减压阀起作用，接着压力复位。
Pressure builds up until the pressure relief device functions and then reseats.
介绍化肥装置中一种单吸式安全阀的作用、功能和密封结构，分析其工作中产生泄漏的原因，并对单吸阀的结构进行改进。
Presents the role, function and seal structure of a kind of single-suction safety valve, analyzes the reasons for the leak and improves its structure.
讨论了安全阀在闹控铅酸蓄电池中的作用和确定开阀压力应考虑的因素。
The function of relief valve on valve regulated lead acid batteries and influential factor for determining opening pressure was discussed.
另外管道堵塞，也会出现调节阀不起调节作用的现象。
Moreover pipeline jamming, also will present the regulating valve not to play the control action the phenomenon.
PWR的压力释放装置主要有四种类型：直接作用式安全阀、先导操作压力释放阀、动力作用式压力释放阀和具有辅助装置的安全阀。
There are four types for PWR pressure-relieving devices: direct acting safety valve, pilot-operated pressure relief valve, power-operated pressure relief valve and safety valve with auxiliaries.
PWR的压力释放装置主要有四种类型：直接作用式安全阀、先导操作压力释放阀、动力作用式压力释放阀和具有辅助装置的安全阀。
There are four types for PWR pressure-relieving devices: direct acting safety valve, pilot-operated pressure relief valve, power-operated pressure relief valve and safety valve with auxiliaries.
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