on-off bottom pressure-drop是什么意思

网络释义

用法例句

Theoretical calculations of circulating pressure of chilled water system in operating mode;

大厦冷冻水系统运行工况下循环压力的理论计算

The influences on freezing-drying of carrot under the modes of applying constant pressure,cyclic pressure and first constant then cyclic pressure are carried out through experiment with radiant heating.

通过实验雇纯辐射加热的条件下比较了恒压（10Pa）、循环压力（10～10000Pa）和先恒压后循环压力3种方式对胡萝卜冷冻干燥的影响。

In order to studying the corner strength performance of the rout & return system of Aluminum-Plastic Composite Panel(APP) for curtain walls under the wind loading,a testing instrument was made to test the corner strength performance under cyclic pressure,and the experiment was carried on for three kinds of APP made by different aluminum alloys.

试验结果表明:随着循环压力频率或压力振幅的增加,铝塑复合板折边系统角部强度急剧下降,且铝材牌号对铝塑复合板折边系统角部强度有着较为明显的影响,5005镁铝系列铝塑板折边系统的角部强度要优于3003锰铝系列的铝塑板,3003锰铝系列的铝塑板优于1100纯铝系列的铝塑板。

It shows that (1) there is an optimum pressure which can make the drying time shortest; (2) higher the range of cyclic pressure, shorter the drying time, however it don t work to change the cycle of cyclic pressure ; (3) Freeze-drying with a constant pressure is better than drying with cyclic pressure; (4) the influence o.

实验表明,恒压干燥时,存在一个较佳压力,使干燥时间最短:提高循环压力幅度,能缩短干燥时间,但改变干燥周期对干燥时间的影响不明显;通过两种方法的综合比较,采用恒压法干燥更为合适。

The Effects about the Cyclic Pressure on Constructing of Tissue Engineering Cartilage in Vitro;

循环压力对体外构建组织工程软骨的影响

limited-pressure cycle

【机】有限压力循环

Analysis of transcritical R23 heat pump system

R23跨临界循环最优高压侧压力分析

exhaust pressure modulated EGR valve

排气压力控制型废气再循环阀

Applications of Pressure Monitor and Level Detector in Cardiopulmonary Bypass

液位、压力报警器在体外循环中的应用

STUDY ON THE PRESSURE LOSS LAWS IN MICRO HOLE CIRCULATORY SYSTEM

微小井眼循环系统压力损失规律研究

A Pneumatic-Thermal Expansion Type Cycling Method for Solar Cooling & Heating and Power Generating

可使用太阳能制冷(热)和发电的热力循环技术——气压-热力膨胀式循环

The Fundamental Research of Ambient Pressure Gas-Turbine Cycle;

环境压力下吸热燃气轮机循环的基础研究

Study on Nonlinear Hydraulic Features of Water Circulation Systems at Supercritical Pressure

超临界压力水循环系统非线性水动力特性研究

constant pressure regenerative cycle

定压[等压]回热循环

Effect of Pressure Wave on the Circulation of Cochlear Lateral Wall and Audio Threshold in Guinea Pigs

压力波对豚鼠耳蜗外侧壁微循环及听阈的影响

Analysis of Flow and Heat Transfer Inside a Power Transformer Cooled by Nature Oil Circulation

自然油循环电力变压器内部流动与传热分析

Clinical Studies on Microcirculation of Conjunctivae Bulbar in Hypertension

高血压病球结膜微循环动力学临床研究

ANALYSIS OF THERMAL PERFORMANCE OF TOTAL ENERGY SYSTEM FOR COAL FIRED PRESSURIZED FLUIDIZED BED COMBINED CYCLE

增压流化床联合循环总能系统热力特性分析

Nonlinear Analysis of Pressure Fluctuations Time Series in Gas-solid Circulating Fluidized Bed;

气固循环流化床压力波动时间序列非线性分析

Experimental Study on Dynamic Properties of Silt Sub Grade under Cyclic Load;

循环荷载下压实粉土的动力特性试验研究

Determination of optimal reheating pressure in Organic Rankine Cycle system

有机朗肯循环系统最佳再热压力的确定

Distribution Law of Peak Pressure Cyclic Variation in Gasoline Engine

汽油机最高爆发压力循环变动的分布规律