增压

With the help of a new technique called accelerated-pressure shot peening which is the combination of common shot peening equipment with a pressurizing vessel,a nanocrystalline layer with ultrafine grains(average diameter 30 nm)was fabricated on the surface of 7050 aluminum alloy.

在普通喷丸设备上增加增压罐，采用增压喷丸方法在7050铝合金表面制备出平均直径约为30 nm的纳米晶层。

The acute altitude hypoxia and fulminating altitude hypoxia is one of the most harmful environmental factors for pilots.

在现代航空中，虽然有良好的密封增压座舱、供氧防护装备等条件，但由于飞机密封增压座舱失密封、面具佩戴不严或供氧系统故障等，仍然会引起飞行人员不同程度的缺氧，从而可能危机健康。

The characteristics of pressure-gain makes it possible to use the injector in the nuclear passive safety system.

增压的特点使增压引射器可用于核电的非能动安全系统，但有关的设计研究较少。

The upper disposed booster pump with pressure tank method is considered to be most rational and reliable.

通过对目前高层建筑消防给水常用的四种稳压和增压方式的分析，认为上置稳压泵＋气压罐的方式最为可靠、合理，还对该稳压和增压方式的具体设计提出了建

When the upper and down molds stick to each other, the stroke switch will give off signal and the reversing valve will switch and the oil pump will supply oil to the upper cavity of the pressure cylinder.

为满足注射模锁模力的要求，注射合模油缸上部设有增压缸，当模具上下两部分贴紧后，行程开关发出信号，换向阀切换，油泵向增压缸上腔供油，实现对注射合模油缸上腔的增压，达到高压锁模的要求。

The current use of motor vehicles in the pressurization system has two main lines of: Supercharger, turbocharged.

现今运用在汽车的增压系统有两大主流：机械增压、涡轮增压。

Comparing the pressure enhancing effects of supercharging between these four types of impellers, the possible reasons are discussed.

对这4种叶轮进行了增压性能的试验研究，比较了不同结构叶轮的增压效果，分析了影响增压性能的因素。

Under consideration of these problems and traditional supercharging equipment and methods in the world,this paper discussed and analyzed the technical procedures of compressor application in the gas gathering stations,calculated and predicted such main working parameters .

针对靖边气田压力递减快、部分井已经采取间歇生产方式而必须进行低压气井增压的问题，借鉴目前国内外气田增压常用的设备及方法，结合靖边气田的工艺实际，探讨分析了压缩机在该气田集气站应用的工艺流程，计算预测了气田增压开采期内的压缩机进、出口压力等主要工作参数。

Under consideration of these problems and traditional supercharging equipment and methods in the world,this paper discussed and analyzed the technical procedures of compressor application in the gas gathering station s,calculated and predicted such main working parameters .

针对靖边气田压力递减快、部分井已经采取间歇生产方式而必须进行低压气井增压的问题，借鉴目前国内外气田增压常用的设备及方法，结合靖边气田的工艺实际，探讨分析了压缩机在该气田集气站应用的工艺流程，计算预测了气田增压开采期内的压缩机进、出口压力等主要工作参数。

The "A" model lacked both the belly turret and powered nose turret of later models, and it had supercharged engines rather than turbocharged engines, so the engine nacelles are round instead of the distinctive horizontal oval nacelles of the later turbocharged models.

的& A &模式的肚子都没有炮塔和供电鼻炮塔的模式后，它已增压发动机，而不是涡轮增压发动机，因此，引擎舱的一轮，而不是独特的横向椭圆舱的后来涡轮增压车型。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。