查询词典 water pressure

The natural frequency of water varies with temperature, pressure, minerals present, pH and other factors.

水的固有频率要受到温度、气压、含有的矿物、pH值等因素的影响。

The comparison with the conventional surge tank for a hydropower station with long tailrace tunnel shows that the damping type surge tank with air hole possesses the advantage of higher minimum water level in surge tank with little variation of negative pressure at the outlet of spiral case.

以西南地区带有尾水调压室的某大型水电站为例进行制气式和常规开敞式两种调压室方案的比较计算，计算结果表明，采用制气式调压室可使蜗壳出口最低负压并没有显著变化的同时提高调压室的最低水位，从而减小工程量，节约投资。

It is commonly used in the observation window of water gauges in high-pressure boilers in thermal power plants domestically and in the meantime used in the same way by Japanese and used as wave chip in Germany.

在国内普遍应用于火电厂高压锅炉水位计观测窗口，同时亦被日本选用于高压锅炉水位计观测窗口；被德国选用作波片。

Resistance pure water system, 3-waste treatment system, and shock-proof working-table, and about 80 sets of micro-electrical-mechanical technical equipment are installed, including AMS200 ICP plasma etching system, ICP-2B etching machine, AWB04 bonding machine, MA6/BA6 Karlsus double-face photolithography machine/bonding machine, POLI-400 chemical-mechanical-polishing tool, WL2040 aluminum-wire press welder, OPTI CAOT 22i decktop precision spin coasting system, ZSH406 automatic dicing saw system, DQ-500 plasma photoresist-removing machine, HXS150S automatic centrifugal spinner, AXTRON MOCVD metal organic chemical vapor deposit system, 4470 micro-control 4-tube diffusing furnace, type 4371 LPCVD low pressure chemical vapor deposit system, OMICRON MBE molecular beam epitaxy system, JS-3X100B magnet-control spattering equipment, PECVD-2E plasma deposit apparatus, ZZSX500C electron-beam vapor equipment, JC500-3/D magnet-control spattering-coating machine, H63-14/ZM quartz-tube cleaning machine. Measurement instruments include OLS1100 Confocal Laser Scanning Microscope, DEKTAKIII Surface Profiler, D41-11A/ZN 4-probe resistance test instrument, Nikon L150 metallurgical microscope, and so on.

中心现有80多台各种微机电工艺设备，如AMS 200深硅等离子体刻蚀系统、ICP-2B刻蚀机、AWB04键合机、MA6/BA6 Karlsuss双面光刻机和键合机、POLI-400化学机械抛光机、WL2040铝丝压焊机、OPTI CAOT 22i喷涂胶机系统、ZSH406全自动划片机、DQ-500等离子去胶机、全自动清洗甩干机、AXTRON MOCVD金属有机物化学气相沉积系统、4470微控四管扩散炉、4371LPCVD低压化学沉积系统、OMICRON分子束外延系统、JS-3X100B磁控溅射台、PECVD-2E等离子淀积台、ZZSX500C电子束蒸发台、JC500-3/D磁控溅射镀膜机、石英管清洗机，以及多种常用测试仪器，如OLS1100激光共聚焦显微镜、DEKTAK-III台阶测量仪、D41-11A/ZN四探针电阻测试仪、Nikon L150金相显微镜等。

The regression analysis of the hydrodynamic data with the 24 orthogonal series of JDYW models in open water has been carried out, and the estimated formulae of C subscript N(subscript α and C as coefficient of center of pressure are provided, which can be used to design rudder or fin in the vehicle.

JDYW是一种高性能对称翼型，文中对24个正交系列模型敞水流体动力测试数据作了回归分析，给出了C下标 N(下标α和压力中心系数C的估算公式，可供船舵或鳍设计时使用。

When the balance of strength is equal on the two sides, no water flows. This is called an equal osmotic pressure.

当平衡的力量，就是平等对双方，没有水流动，这是所谓的平等的渗透压力。

Before overcoating thoroughly clean the surface exposed in contaminated environment by high pressure fresh water hosing and allow to dry.

若漆膜在使用期间暴露于污染环境，在涂漆前，须用高压淡水冲洗表面，任其自干。

Before overcoating, the surfaces exposed in polluted environment must be thoroughly cleaned by high pressure fresh water.

如重涂前施工表面受过污染，须用高压淡水冲净表面，任其自干后，再进行重涂。

Mathematic model is studied to describe unstable water injection development for Middle East Paleocene reservoir with characteristics of pressure sensitivity and high difference of formation-saturation pressures.

为了定量研究具有压敏特点的中东地区古新世高地饱压差油藏不稳定注水开发的数学模型，通过静水力学方法和单轴实验的方法，对中东地区古新世岩心渗透率随围压变化的规律进行实验研究；结合黑油模型的假设条件，推导了此类油藏不稳定注水渗流的全新数学模型。

The paraffin deposition profile varies with oil properties, water-cut, temperature and pressure, as well as oil production and producing time of a well.

研究结果表明，油井沿井筒的蜡沉积厚度分布随原油的性质、含水量、原油在井筒中的温度和压力条件、油井的产量以及生产时间的变化而变化。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。