减小了汽包差压水位计测量误差。
The measure error of drum differential pressure water level gauge is reduced now.
减小了汽包差压水位计测量误差。
用水力压裂技术采气的过程会破坏地下水位，影响周边环境，甚至引起地震。
Fracking can damage the water table, disrupt communities and even cause earthquakes.
本过滤器排水有压差排水与手动排水二种方式。手动排水时当水位达到滤芯下方水平之前必须排除。
The filter pressure drainage and drainage are two ways to manually drain. Manual drainage when the water level below the level reached before the filter must be excluded.
差压式远传水位表应具有压力补偿功能，以保证各种工况下都能显示汽包中真实水位的变化。
Differential pressure remote water gauge should have pressure supplement function to ensure an actual indication of water line in the bubbles under all kinds of working circumstances.
该装置可在高围压及高孔隙水压力条件下采用定水位法、定流量法或压力脉冲法测试岩石的渗透系数。
This system can implement constant-head, constant flow-rate and transient-pulse permeability tests of specimen under high confining and pore pressures.
针对压水堆核动力装置蒸汽发生器的水位控制提出一种分层模糊自适应控制方案。
A hierarchical adaptive fuzzy control scheme is proposed for steam generator level control of nuclear power plants.
介绍了一种以单片机为基础的差压式水位计的智能化技术改进方法。
Based on the single chip microprocessors, an intelligent technical improvement method for the pressure difference water level meter is presented.
可进行普通灌浆、GIN法灌浆、压水试验记录及稳定水位测量。
It can be used for data recording of common grouting, GIN grouting, pressing water experiment and measuring stable water level.
锅炉上部设有膨胀水箱，水位自动控制，无压运行，安全可靠，简化了繁杂的报批手续。
An expansion tank is equipped at the top, water level can be controlled automatically, it works without pressure, so it's safe and reliable, tedious report and endorse procedures are simplified.
利用深井高温承压自流井、温泉区自流井水位动态预报地震的方法，已经被国内外地震学家所重视。
The earthquake prediction method of using the water level data of hot and warmer water in artesian well have been approved by many seismologists.
锅炉控制系统可以分为汽包水位控制系统、蒸汽压力控制系统、炉膛负压控制系统和燃烧经济控制系统。
Boiler control system is composed of drum water level control system, stem pressure control system, hearth negative pressure control system and combustion economical control system.
该模型能反映漏斗中心水位的动态特性，且不要求均衡区承压含水层为各项同性的均匀透水介质；
The model can reflect the dynamic characteristics of the water stage at the cone center, and it does not require artesian aquifers in balance regions to be of homogeneous media.
用新式压差法测量蒸发器水位，其测量精度高达2%。
With the new differential pressure method, the measuring accuracy is as high as 2%.
本文在充分考虑承压含水层的弹性和渗透性的基础上，重点讨论了承压含水层的荷载效应和井孔水位的气压效应。
Based on the theory of elasticity and permeability of the aquifer, the loading effect on confined aquifer and barometric effect on water level in Wells are particularly discussed in this paper.
为掌握滨海地带无压含水层中的海水楔因地下水位升降及抽水引起的移动规律，采用室内实验的方法，考察了海水楔在不同的水面坡度和抽水位置下的移动特性。
This paper takes as its target at exploring the regularities of the seawater wedge encroachment and attacking influence on the coastal line groundwater level change through laboratory experiments.
通常安装在减压阀，泄压阀、定水位阀或其它设备的进口端，用来消除介质中的杂质，以保护阀门及设备的正常使用。
Usually installed in the valve, pressure relief valves, water valves or other devices given the import side, the medium used to remove impurities, to protect the normal use of valves and equipment.
汽包水位、蒸气温度、炉膛负压的控制采用模拟调节方式，其中汽包水位则选择了模糊PID调节。
The controls for drum water level, steam temperature, and negative furnace pressure are in analog control, among them, the drum water level control is under fuzzy PID control.
阜阳市地面沉降是典型的因抽汲松散岩层地下水引起水位（压）下降而造成的地面沉降。
The subsidence in Fuyang city is a typical examplpe for surface subsidence caused by groundwater pumping in loose soil.
在高温高压容器中采用差压式水位计测量水位的方法，通常由于容器中介质密度的变化给测量带来很大误差。
When a differential pressure water - level gauge is used to measure the water - level in the vessel, large uncertainty can be induced because of the change of media density in the vessel.
在高水位作用下，部分裂缝出现压剪屈服，建议此区域加大吨位或者采取其他措施。
The compression shear yield zones in some cracks appear in the high water level, and large tonnage of anchoring or other measures are suggested to strengthen these areas.
详细分析坝基渗压系数变化，渗压系数与库水位关系。
The variation relations between seepage pressure change, seepage pressure coefficient, and water level of the reservoir are analyzed in detail.
中压、高压、超高压双色水位计、磁浮式液位计、管式液面计。
Medium pressure, high pressure, ultra-high pressure two-color water level gauge, magnetic level Meter, tube of liquid.
加固区内地基中的孔隙水压力的最大消散值可分为两个组成部分：一为真空度的直接传递导致的孔压下降值；二为抽真空引起水位线下降进而引起的孔压消散值。
The value of pore water pressure dissipation can be divided into two parts. One part is produced by vacuum degree and the other part by groundwater table lowering.
与现阶段含水层的水位变化模式相联系，第四承压含水层是上海最近几年来地面沉降的主要沉降层。
The fourth confined aquifer is the main compressive layers in recent years in Shanghai. It is corresponding to the current mode of groundwater changes.
讨论了承压井水位反映含水层应力应变的稳定性，并将该反演结果与其它方法的结果进行了比较。
The stability of the pressure well level reflecting to the stress and strain in the aquifer has been discussed. The results inverted by the methods have been compared with that by others.
结果表明：松散承压含水层水位下降超前于工作面压架突水，且水位下降速度基本保持不变。
The study results show as follows: water level drawdown appears before support crushing and water inrush; and the velocity of water level drawdown basically keeps constant.
本文提出了岩石承压井水位与气压关系的实质——滤波延时效应。
It is proposed in this paper that the barometric filtering delay-time effect is an essential problem concerning the relation between pressure water level and barometrics.
本文提出了岩石承压井水位与气压关系的实质——滤波延时效应。
It is proposed in this paper that the barometric filtering delay-time effect is an essential problem concerning the relation between pressure water level and barometrics.
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