压气机叶型气动优化设计目标是静压升最大和总压损失最小。
The maximization of the static pressure rise and minimization of the total pressure loss are taken as the design targets.
根据丙烷脱氢的平衡气体组成，模拟计算了在工业反应温度下、在不同氧浓度下的绝热燃烧压升。
According to the equilibrium composition propane dehydrogenation, we simulate the adiabatic combustion pressure rise at different industrial reaction temperature under different oxygen concentration.
引入适量的EGR能显著地改善燃烧速率，降低最大压升率，但EGR过大会使混合气不能稳定、连续地着火燃烧。
Proper amount EGR inducted can dramatically enhance the combustion rate and decrease the pressure rise rate, but too much EGR would result in unstable even intermittent combustion.
在室温和压强(常压)下，装满氢的75升(大约20加仑)标准燃料箱只能驱动一辆氢动力汽车行使大约1公里。
Filling a typical fuel tank of 75 litres-about 20 American gallons-with hydrogen at room temperature and pressure will take a hydrogen-powered car only about a kilometre or so.
Spowers说：“燃料载荷也不需要很大，也就1kg(2.2磅)液态氢(26公升，常压)足够形势300公里了。”
The fuel payload need not be huge, either: just 1 kg (2.2 lb) of liquid hydrogen (26 litres at normal pressure) is enough to take the car 300 kilometres, says Spowers.
广东人把这种传统方法制作出来的面条叫做竹升面。这种古老的压面方式世世代代沿用至今。
Cantonese call noodles made with this traditional method bamboo noodles. This ancient method of dough pressing has been passed on for generations.
空压机是一种带压工作的机器，工作时伴有温升和压力，其运行的安全性要放在首位。
Air compressor is a kind of pressure of work with machine, with temperature and pressure work, their run of security must be put in the first place.
结果表明，对于空冷机组，在进行焓升最佳分配计算时，回热级数不能因背压提高而减少。
The results show that the number of regenerative stages in air-cooled units should not be reduced with increasing back pressure for calculating optimum cnthalphy rise distribution.
该阀不依赖外部能源工作，具有自动节流减压、泄漏超流自动截断、禁开、温升膨胀自动卸压和压力自动开启等多项功能。
The pressure regulation valve, working without exterior energy, has the functions of pressure regulating, overflow closing, liquid temperature expansion relieving, and set pressure opening.
从纵向堆垛稳定、横向堆垛稳定及起升缸的压杆稳定三方面入手，对叉车最大起升高度起重量进行理论计算，通过综合分析比较来最后确定，并作实例分析。
With analyse and compare the results of calculate stability on longitudinal, lateral and lift cylinder, confirm the forklift capacity at Max. lift height, and make example analysis.
螺旋桨通过使用船厂提供的液压顶升装置压入螺旋桨轴并采用湿式无键固定法紧固。
The propeller is to be force fitted to the propeller shaft by using the hydraulic jack which the Builder possess and secured by wet type keyless fitting method.
将地层测试、升排量注入与压降测试、注入与压降测试三种测试工艺在煤层气井压裂前实施，以获取地层参数，并将这三种方法在同一口煤层气井上成功进行了应用。
These three kinds of techniques of well testing, step rate test and injection test at pre-fracturing are conducted to acquire formation parameters and applied in one CBM well successfully.
然后大约60公升的水就会被压入座椅下方的火箭喷嘴。
Approximately 60 liters of water are then forced through a rocket nozzle under the seat.
空压机是一种带压工作的机器，工作时伴有温升和压力，其运行的安全性要放在首位。
Pressure air compressor is a machine job, working hours and stress associated with temperature rise, the safety of its operation to the first place.
在相对升程小于6%、压比小于0.7后，环形通道的末端将产生激波，激波带来较大的全压损失。
At the end of the annular passage, shock wave occurs when the relative lift is less than 6% and the pressure ratio is less than 0.7, which causes a greater total pressure loss.
在大压比、大升程条件下，喉部各测点的脉动压力不大，流动稳定。
The result shows that in big pressure ratio and valve open conditions, gas fluctuation in valve seat throat is small and flow is steady.
根据川西南威远气田大水量气井现场测试数据，建立了举升油管和油套环空气液两相流压降优化模型。将油管内的持液率模化为气相、液相无因次速度和液相无因次粘度的函数；
An optimal model is proposed for predicting the pressure drop of two-phase flow in gas well tubing and annulus, based on the measured data from the gas field of southwest Sichuan, China.
把再循环使用的1升装塑料饮料瓶作为水容器。不要捆压它们以避免过重导致裂开。
Recycle one-liter plastic soda bottles as water containers. Avoid packing them so that excess weight will not cause them to burst.
本机设有防跌落支承保险装置，油管爆裂失压保险，举升托臂回转角度锁定装置。
It is unnecessary to fill lubricant every day, equipped with a falling pressure lose protective device for broken hydraulic tubing and a lifting arm gyro angle lock unit.
第五章：对爆炸压实过程中混合粉术的冲击温升及细观传热进行了计算和分析。
Chapter 5: the calculation and the analysis of the temperature rise caused by impact and the microscopic heat transfer during explosive compaction were carried out.
本文对V - 4型浮阀塔板压降进行了全面的分析，发现升程也是影响塔板压降的一个重要因素。
The pressure drop on the Glitsch valve tray is analyzed. The models of pressure drop are derived dealing with the valve lift.
本文对V - 4型浮阀塔板压降进行了全面的分析，发现升程也是影响塔板压降的一个重要因素。
The pressure drop on the Glitsch valve tray is analyzed. The models of pressure drop are derived dealing with the valve lift.
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