片语

pressure-drop calculation摩阻计算

pressure-drop model压降计算模型

pressure-drop precooling差压通风预冷

pressure-drop meter差压流量计

pressure e drop压降

pressure-drop modeling压降模拟

pressure-drop manometer压降压力计

pressure-drop sensor压差传感器

英汉例句

• this is important because a high pressure drop would mean that more energy is required to drive the vapour up the distillation column.

  这一点很重要，因为如果压力下降太大，就意味着需要更多能量来推动蒸气上升。

• swing-type check off er the least pressure drop and offer simple automatic closure; when fluid flow stops gravity and flow reversal closes valve.

  旋启式止回阀压降最小，能够完全自动关闭，即在介质流动停止、重力和介质倒流的状态下自动关闭阀门。

• the pollutants can be fiber fabric medium, finally captured by blocking the filter medium, make through the fabric of the medium pressure drop increase.

  这些污染物可被纤维织物介质所捕获，最后堵塞过滤介质，使通过织物介质的压降增加。

• lastly, the measurements of the cigarette filter ventilation and pressure drop were taken using a kc3 combined dilution/pressure drop instrument (borgwaldt-kc, richmond, virginia, usa).

  最后，采用结合稀释/压力差仪器（美国弗吉尼亚时士满borgwaldt-kc）的kc3进行香烟过滤器和压力差的测量。

• with this model, the pressure drop curve of well testing is interpreted, and mobility ratio, diffusion ratio, sweep radius of each area and some other parameters are solved.

  利用该模型可以对火烧油层注气井试井压降曲线进行解释，并求解流度比、扩散比以及各区的波及半径等参数。

• 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。

• this can reduce the purchase cost, the more important is to be able to reduce the system pressure drop and air loss.

  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。

• crane globe valves are highly efficient for services requiring frequent operation and throttling when pressure drop across the valve is about 20% of inlet pressure.

  当通过阀门的压降为管路压力的20%左右时，美国克雷恩截止阀就能够高效应用在频繁操作和节流的应用场合。

• the drying curve and pressure drop curve of thebwh is also measured.

  研究中还测定了荞麦皮填料的压降曲线与干燥曲线。

• both cause greater pressure drop than the swing type, with the horizontal pattern similar in restriction to globe valves.

  与旋启式结构相比，这两种结构都会产生比较大的压降，其水平模式的局限性与截止阀相同。

• the fluid flow factors contained herein are calculated values. they are therefore approximations and cannot be used for highly critical flow or pressure drop calculations.

  这里的液流系数是预测值。因此这些数据只是大致的数据，不能用作高流量临界值或压降估计值。

• the pressure drop increases as the reynolds number, the fin width and the fin height increase.

  压力下降的情况会随着雷诺数升高而升高，也会随着散热片的高度和宽度提高而提高。

• the second recruit: if discover the tire temperature, tire pressure is high, do not take the way and threw a shade, should choose the tire, parking, temperature, pressure drop of natural.

  第二招：若发现胎温、胎压过高时，不可采取放气和泼冷水的方式，应选择阴凉处停车，使轮胎温度、压力自然下降。

• when the fluid is newtonian fluid darcy formula is adopted to calculate its pressure drop as a conventional means.

  当含水原油为牛顿流体时，其压降计算按传统方法采用达西公式计算；

• read the pressure drop across the valve with a watts series pg meter.

  利用美国瓦茨系列pg仪器读出通过阀门的压降。

• it can basically reflect the additional viscosity pressure drop due to flow path difference and additional inertial pressure drop due to high speed convergent flow.

  该模型从本质上反映了因流线差异造成的粘性附加压降损失和高速紊流效应造成的惯性附加压降损失。