如果压降太大，会增加能量消耗。
压降是超重力旋转床流体力学的重要特征之一。
The pressure drop is one of the most important characteristics in hydrodynamics of high-gravity rotating bed.
随着孔径和喷嘴压降的增加，N值总是下降的。
N always decreases with the increase of nozzle pressure drop or orifice diameter.
全开状态零压降。
利用美国瓦茨系列PG仪器读出通过阀门的压降。
Read the pressure drop across the valve with a Watts Series PG meter.
他们也限制了压降引爆器的过程中的连续性测试。
They also limit the voltage drop across the igniter during continuity testing.
慢循环率将按预期压井泵速期待的循环压降给定读数。
It will give an indication of the circulating pressure drop to be expected at the anticipated killing pump speed.
要进一步提高效率，需最小化跟踪稳压器过程中的压降。
To further enhance efficiency the voltage drop across the tracking regulators has been minimized.
合适颗粒直径的选择与孔隙率、压降和强度的要求有关。
The particle diameter selection then depends on the porosity, pressure drops, and plate strength.
对自然循环和强迫循环流动中压降流量特性进行了比较。
The pressure drop characteristic in natural circulation was compared with that in forced circulation.
形压降最小，即使与通用的直立式截止阀比较也是如此。
The Y-pattern style has a minimal pressure-drop, even when compared with a conventional upright style globe valve.
本文研究了壁流式DPF系统基于压降特性的失效诊断策略。
This paper studies up on the strategy for failure diagnosis of wall-flow DPF system based on pressure drop characteristics.
CU7直线管、提升型结构压降最小，流量特性曲线平稳圆滑。
The straight line, poppet-type construction of the CU7 minimizes pressure drop and provides smooth flow characteristics.
结果表明，旋转床气相压降随F因子和旋转速度的增大而增大；
The results indicate that the pressure drop increases as F factor or rotational speeds increase.
这样能降低购买成本，更重要的是能减小系统压降及空气损耗。
This can reduce the purchase cost, the more important is to be able to reduce the system pressure drop and air loss.
根据输入的不同，在过载的条件下，输入端压降可能达到若干伏。
In an overload condition, the voltage burden can reach many volts, depending on the input value.
散热器散热能力的评估需要压降-流量曲线和换热量-流量曲线。
The heat dissipation assessment of radiator needs both drawdown flow curve and heat exchange flow curve.
油井和气井的压力不稳定测试，包括压降曲线测试和压力恢复测试。
Unsteady testing for oil and gas well includes testing of drawdown curve and build-up curve.
在需要关注压降的地方，应采用不缩径全流道球阀或类似结构的阀门。
Where pressure drop is a concern, full-port ball valves or like construction are to be used.
换热器的翅片间距和翅片厚度是影响换热器换热和压降特性的重要因素。
The fin pitch and fin thickness of the exchanger are the key parameters for heat transfer and pressure drop.
能测试各种LED发光矩阵每个发光元的发光强度，正向压降和反向电流。
It can be used to measure the luminous intensity, forward voltage, reverse current of each luminous dot in all kinds of LED luminous dot matrix.
具体地说，如果装置为低阻抗，那么通过开关的电流就会引起很明显的压降。
In particular, if the devices have low resistance, the current flowing through the switches may cause a significant voltage drop.
主要优点是与这些类型的交换机是压降，它在开展和非导电国，是最理想的零。
The major advantage with these types of switches is that the voltage drop across it during conducting and non-conducting states, is ideally zero.
在将一个电压源切换至多个装置时，则可能必须补偿由于开关电阻引起的压降。
When switching a voltage source to multiple devices, it may become necessary to compensate for voltage drops due to switch resistance.
本文通过对化工装置系统压降性能的技术经济分析，得出合理的压降设计策略。
The rational strategy for designing the pressure drop is proposed by technical and economic analysis on the pressure drop performances of chemical plant system.
实验证据显示，在燃烧带前缘存在高含油饱和度带，在该区域压降较其他区域集中。
From laboratory evidences, the high oil saturation bank was formed in front of burning zone, and mainly producing pressure drop concentrated on the high saturated oil region during fire flooding.
图6碳烟累积量与压降增量的关系，随着碳烟的增加，压降明显增加，呈线性关系。
Figure 6 is the relation between soot cumulant and pressure drop increment, as soot increases, pressure drop increases obviously, in linear relation.
图6碳烟累积量与压降增量的关系，随着碳烟的增加，压降明显增加，呈线性关系。
Figure 6 is the relation between soot cumulant and pressure drop increment, as soot increases, pressure drop increases obviously, in linear relation.
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