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。
The pressurization of the servocontrol involves the opening of the pressure-line closing valve (2) and of the return-line closing valve (3).
电动V型调节阀用于调节管路中介质的压力及流量。
V-type electric control valve for regulating the pressure medium in pipelines and flow.
旋下压力风门上压缩机的制冷剂管路紧固螺钉。
Unscrew refrigerant line fastening screw for the compressor on the pressure damper.
各管路或管段应配备膨胀室，减压阀或将压力释放到储气罐的爆破隔膜。
Therefore each line or line section shall have an expansion chamber a pressure relief valve or rupture disc discharging to a receiver.
采用变频控制系统后，可以实时监测供气管路中气体的压力，使供气管路中的气体的压力保持恒定，提高生产效率和产品质量；
USES frequency conversion control system, can real time monitoring gas supply lines gas pressure, make the gas supply pipe gas pressure constant, improve the production efficiency and product quality.
将泵和阀组合成一体，并通过泵的旁通控制，使回路压力降至最低，从而减少管路及其泄漏。
Combine a body the pump and the valve, and through pump's by-pass governing, causes the return route pressure to drop to lowly, thus reduces the pipeline and divulging.
当通过阀门的压降为管路压力的20%左右时，美国克雷恩截止阀就能够高效应用在频繁操作和节流的应用场合。
Crane globe valves are highly efficient for services requiring frequent operation and throttling when pressure drop across the valve is about 20% of inlet pressure.
由于管路堵塞，压瘪或油气分离器和活性炭罐被堵塞，油箱里会产生过高的压力。
Excessive pressure may develop in the tank because of plugged or pinched lines or from a plugged liquid vapor separator or charcoal canister .
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 .
分析了流体动态特性实验台架本身的自循环特性对海水管路系统中脉动压力测量的影响。
This paper analyzes the influence of the test device cycling characteristic for fluid dynamic characteristic on the pulsation pressure measurement in seawater pipeline system.
密封的测试插头用在高水压测试管，管路和压力容器上。
I. D. sealing test plug for high pressure hydrostatic testing of pipe, pipelines and pressure vessels.
操作时，泵实际所能输送的液体量还与管路阻力及所需压力有关。
Operation, the actual pump to transfer the liquid in line with the resistance and the necessary pressure on.
公司生产的破碎锤管路耐振动和脉冲压力，不会开裂，同时耐老化，管中清洁度极高，无杂质。
The production of hammer pipeline vibration resistance and pulse pressure, does not crack, and at the same time, the cleanness of aging in extremely high, without impurities.
同时，本文对整个液压系统回路进行了设计及其对管路系统压力损失、液压系统的温升进行了验算。
At the same time, the thesis design all hydraulic pressure system loop and checking computation the pressure losing in pipeline system, the changing temperature of hydraulic pressure system.
主管路：包括吸油管路，压油管路和回油管路，用来实现压力能的传递。
Supervisor Road: including oil suction line, pressure oil pipeline and oil return line, used to achieve the transfer of pressure energy.
汽车服务中心的经理现在可以使用我们的热压力释放器，防止热膨胀引起的闭合管路系统的毁坏。
Managers of vehicle service centers can now turn to our new thermal pressure relief device to protect against possible damage to their closed pipe systems caused by thermal expansion.
利用扭矩而不是管路压力来实现阀座的密封。
Seat tightness achieved with torque as opposed to line pressure.
泵输出的周期性脉动流体的压力脉动，是引起流体谐振、激励管路振动和噪声的主要原因。
The pressure pulsation induced by the pumped periodic pulsation fluid is the main factor of causing fluid resonance and stimulating pipelines vibrations and noise.
本文对低压液压管路有气泡和气穴产生的瞬态压力脉动过程进行了实验研究。
The experiments of the pressure transients accompanying the growing and collapsing of gas bubbles and cavitation in low pressure hydraulic pipelines are carried out.
光滑的表现和非粘附特性保证HDPE管道具有较传统管材更高的输送能力，同时也降低了管路的压力损失和输水能耗。
Smooth performance and to ensure non-adhesion properties of HDPE pipe has a higher than conventional transmission capacity pipe, but also reduces the pressure loss in piping and water consumption.
与传统压力下的干气输送工艺相比，富气密相输送工艺的管路压降小，压缩机表现出更高的效率。
The rich gas dense phase alternative manifests smaller pressure drop and higher compression efficiency than the dry gas alternative under the traditional operating pressure.
介绍一种用超声波测量技术从管路外检测管路压力的测量系统的机构和工作原理。
The mechanism and operating principle of a measuring system to measure the line pressure from outside the tube using supersonic technique is described in this paper.
将结构的极限载荷作为反映结构承载能力的一个重要参量，在压力容器及管路的分析设计中具有重要的意义。
It plays a significant role in the analysis of pressure vessel and design of pipes that limit load is adopted as an important parameter to reflect bearing capacity of the structure.
当引风管路中出现断口，负压环境的压力分布势必受到影响，达不到工作环境的负压要求。
If there is a leak on the induced pipe, the environment of negative pressure will be influenced and the negative pressure cannot meet the requirement.
贮液干燥器，膨胀阀，管路设计，压力开关等。
Receiver Drier , Expansion valves, Pipe(Hose) design, Pressure switches, etc.
针对飞机地面压力加油管路系统通向油箱的管路压力脉动现象，本文提出一种新的实时主动流量控制方法。
Aimed at the pressure transient of the aircraft refueling pipeline, a new real time flow control method based on the traditional passive accumulator is presented in this paper.
当压力脉动发生在液压泵的吸油管路或液压系统的回油管路等低压管路中时，会引起气泡和气穴的产生及破灭。
When the pressure transients occur in low pressure pipelines such as the suction lines of pumps or the return lines of a hydraulic system, gas bubbles and cavitation will occur inside the fluid.
提出了一种既能减小管路振动又能衰减流体压力脉动的管路消振器结构。
In this paper, a new pipe attenuator that can reduce both the pipe vibration and the pulsating fluid pressure is designed and developed.
水管路系统流体压力脉动及其引起的流噪声会降低管路系统自身工作的可靠性和舰船的隐蔽性。
The fluid pressure pulse and flow-noise in water piping system decreased the operation safety of piping system and hiding ability of submarines.
水管路系统流体压力脉动及其引起的流噪声会降低管路系统自身工作的可靠性和舰船的隐蔽性。
The fluid pressure pulse and flow-noise in water piping system decreased the operation safety of piping system and hiding ability of submarines.
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