back pressure的例句大全

Doctors are allowing older and more sluggish kidneys to be transplanted. The most important complication of urinary tract obstruction is renal parenchymal atrophy as a result of back pressure.

医生们同意对较老化、功能较萎缩的肾脏进行移植手术。尿路梗阻最重要的并发症为反压所致的肾实质萎缩。

互联网摘选

Effect of back pressure on equal channel angular extrusion process of powder porous material

反压对粉末多孔材料等通道转角挤压过程的影响

互联网摘选

At present heat rate calculate of the double back pressure turbine is according to single back pressure turbine, which brings deviation of heat rate calculate.

目前双背压汽轮机是按单背压汽轮机来进行热耗率计算的，由此带来热耗率计算的偏差。

互联网摘选

So this paper put forword a new type axial compliant mechanism scroll compressor, this compressor has two double temper back pressure chamber.

由此提出了一种新型轴向柔性涡旋压缩机结构，此结构具有能够进行双调节的两个背压室。

互联网摘选

theory of controlling wellhead back pressure in ubd

欠平衡钻井井口回压控制理论与方法

互联网摘选

By choosing proper function relation between the types and accord with certain condition data, fitting out different environmental temperature and load the function equation back pressure relationship.

通过选取合适的函数关系式类型和符合一定条件的数据，拟合出不同负荷下环境温度与背压关系的函数关系式。

互联网摘选

The use of two step stations on gathering of high pour point crude in Shenyang oilfield can fully utilize formation energy, enhance back pressure in oil well, and achieve tight line transportation of oil and gas.

沈阳油田高凝油集输采用二级布站，充分利用地层能量，提高油井回压，实现油气密闭混输的办法。

互联网摘选

Formulae and Method to Determine m-Value of Superplastic Bulge with Back Pressure

对向差压超塑胀形m值的计算公式和测量方法

互联网摘选

This article introduces the technical application of high back pressure turbine combined thermal equivalent, and compares the high back pressure to low back pressure.

文章介绍小背压机实施热功联产差压作功的技术应用，并就高背压和低背压两方案行了分析比较。

互联网摘选

Application of back pressure steam turbine drive water pump in thermal plant

背压式汽轮机驱动给水泵在热电厂的应用

互联网摘选

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。

互联网摘选

Due to the main monitoring local parameters including the main steam pressure and temperature, reheat steam temperature, back pressure, heater terminal temperature difference, etc. deviating from the design values frequently during unit practical operation, it affects unit thermal economics.

火电机组在实际运行中，其主要监控的局部参数包括主蒸汽压力、主蒸汽温度、再热蒸汽温度、背压、加热器端差等经常会偏离设计值而影响机组的热经济性。

互联网摘选

This paper introduces the modelling of back-pressure turbine control system and imitation with computor at electric loading throw-off for two operations: cut-off or cut-in back pressure governor.

本文介绍背压式蒸汽透平机组控制系统的建模及对在甩电负荷时切除或不切除背压调压器的两种运行情况进行数字仿真。

互联网摘选

Steam Leakage Calculation of Shaft Gland of High Back Pressure Steam Turbine Units

高背压机组轴封漏汽量的计算

互联网摘选

The application of high back pressure turbine combined thermal equivalent in thermal power plant

高背压热功联产汽轮机在热电厂的应用

互联网摘选

Calculational Methods of Condenser Back Pressure Target Value

凝汽器压力应达值的确定方法

互联网摘选

Through a monitoring of the change in steam turbine back pressure during the operation of an air cooled turbine unit, the degree of dust accumulation can be forecasted, thus providing a theoretical basis for cleaning air cooled condensers.

通过监测空冷机组运行过程中汽轮机背压的变化，可预报积灰的程度，为直接空冷凝汽器清洗提供一定的理论依据。

互联网摘选

The results show that the air vent can automatically adjust and resist surge of furnace back pressure by utilizing shock wave. Therefore, stabilizing air feed and stabilizing the operation of blast furnace are achieved.

实验结果表明，该风口能利用激波自动调节并抵制炉内压力的波动，实现稳定供风，稳定高炉的操作。

互联网摘选

With the application of expert PID controller in MATLAB, it makes a dynamic simulation for throttling back pressure control system.

并在MATLAB软件中采用专家PID控制器对节流回压控制系统进行了动态模拟仿真。

互联网摘选

The effect of which back pressure to the performance of safety valve

背压对安全阀性能的影响

互联网摘选