pressure area的例句大全

The affecting factors of the performance parameters of the thrust vectoring nozzle are investigated. And the affect of nozzle pressure ratio, nozzle area ratio and geometric defected angle on the performance parameters is also investigated.

研究了影响矢量喷管性能的因素，研究了压比、面积比以及几何偏角对矢量喷管性能的影响。

An analysis is made of the performance characteristics of the lower pressure waste steam jet refrigeration machine by using the gas dynamic function. The theoretical calculating formulas for specific steam consumption and throat area ratio are also derived.

本文利用气体动力函数分析了低压废汽喷射制冷机的工作特性，并导出了单位耗汽量和喉部面积比的计算公式。

Construction of rail transportation, not only alleviate the city faces serious bumper-to-bumper traffic pressure, and led the surrounding area land exploitation.

轨道交通的建设，不仅缓解了城市所面临着严重拥堵的交通压力，且带动了其周边区域土地的开发利用。

The characteristic velocity, area of nozzle throat and other parameters are calculated by using the static test results of solid rocket motor ( SRM) and introducing generalized pressure coefficient and thrust coefficient.

利用发动机地面试验结果，引入广义的压强系数和推力系数，计算了发动机的特征速度、喷管喉部面积等参数。

Economic reform of our country is government leading factor type reformation, the county level government checks in inherent go after and political achievements bringing benefit to a place, external that area competes for has intense initiative, urgency, impulsion to developing this locality economy under pressure.

我国的经济改革是政府主导型改革，县级政府在造福地方的内在追求和政绩考核、地区竞争的外在压力下，对发展本地经济具有强烈的主动性、迫切性、冲动性。

The comparison of slip-line field and active earth pressure distribution under non-uniform and uniform surcharge loading was made, it is shown that the surcharge loading at some region only affects the earth pressure at some specific area.

比较了非均匀和均匀堆载作用下的滑移线场和相应的土压力分布，发现基坑周围不同位置的堆载大小只影响基坑侧壁某部分深度范围内的土压力分布。

The results show that the pressure near wells in consideration of slippage effect is higher than that without considering of slippage effect, distribution area of the effect pressure also bigger than that without considering of slippage effect.

其结果表明：在井周附近，考虑滑脱效应的压力要比不考虑滑脱效应的压力大，影响压力分布的区域也比不考虑滑脱效应的范围大。

With the gradual increase of pressure from market, the efficiency of design verification has become one of hot points in the chip design area.

随着市场压力逐渐增大，设计验证的效率已经成为芯片设计领域中关注的焦点之一。

A comparison of two typical schemes for pressure gradient force calculation in topographic area

地形区两种典型气压梯度力计算方法的比较

The reasonable divide of the irrigation blocks in drip irrigation system in mountain& hilly area make the important effect on implement flow rate and pressure balancing. Different combination of irrigation block will get different effect.

山地滴灌系统中轮灌小区的合理划分对流量和压力均衡的实现起着重要作用，不同小区的组合有不同的效果。

In order to increase reserves and production in Tahe oil field, speed up the exploration and development of the external exploration area. Some wells have high pressure formation cause many problems for cementing.

塔河油田为实现增储上产，加快了对外围探区勘探开发，新区勘探开发的过程中，部分井钻遇了高压层，给固井施工带来很大的难度。

Its dry area, air pressure, air amount, dry temperature and speed of net belt can be adjusted in order to suitable for different characteristics of vegetable and the requirement of quality.

干燥面积、风压、风量、干燥温度网带运转速度均可调节，以适应蔬菜的特性及品质要求。

And water is used in cold test. Through changing operating conditions, throat area and back pressure, the change rule of discharge coefficient and pressure recovery factor were found.

通过大量冷态试验，在大范围变化工况、变化喉部面积及变化背压条件下，利用水对低温流量控制系统进行研究，得到了流量系数、压力恢复系数的变化规律。

Optimization Technology of Pressure Test for the Long Distance& Hilly Pipeline in Mountain Area

山地大落差长输管道试压优化技术研究

The center area of the hollow spindle head end presents obvious negative pressure, the negative pressure is helpful for fiber sucked smoothly into yarn end.

空心锭头端中心区域呈现明显的负压，这种负压随着喷嘴入口气压的增大而增大，负压有利于纤维顺利被吮吸进入纱体尾端。

In this paper, SEM, Laser Size Analyzer, Specific Area Measurement, Micro Thermal Gravimetry and X-ray Diffraction are used to determine the activation mechanisms about pretreated magnetite concentrate by high pressure grinding.

本文通过SEM、激光粒度分析、比表面积测定、润湿热的测定及X衍射分析对高压辊磨预处理铁精矿的活化机理进行了研究。

The flow tests under the room temperature and the cryogenic environment show the capability of the throttle valve controlled by pressure difference to adjust the flow rate is bigger than that of the capillary tube with constant flow area.

分别在室温和深冷环境下进行的流量实验表明，该压差控制节流阀调节流量的能力较强。

The contact location, contact area and stress distribution of the patellofemoral joint were tested with the Fuji pressure sensitive film and the dyeing method in eight fresh human cadaver knee joints under the states of variety Q-angles and knee flexion angles.

本研究应用染色法和压敏片法，对8例新鲜尸体膝关节在不同Q角和屈膝角度时的髌股接触部位、面积和应力分布进行测试。

A Study on Suitability of a Pressure Release Valve in Mountain Area

减压制动阀在云南山区的适应性研究

Associated with the specific conditions of geology and the result of test, the paper interprets emphatically single-pipe high pressure jet grouting technique successfully applied in the disposal of the foundations calamity of express highway for the first time in the Xinjiang area.

结合具体的地质条件和试验结果，重点介绍了单管高压旋喷技术第一次在新疆地区高速公路地基病害处理中的成功应用。