螺旋浆式流量计的压力损失小。
它具有压力损失很小、寿命长等特点。
介绍了柔性风管压力损失的理论模型。
Presents the theoretical model of pressure drop for flexible duct.
并阐明了降低通风系统压力损失的主要途径。
The main way to reduce the pressure loss in aeration system was also elaborated.
供气网络小，内部泄漏少，使压力损失降低。
Gas supply network small, internal leakage less pressure loss.
它不会造成压力损失。
压力损失是袋式收尘器重要的技术经济指标。
Pressure drop is an important technical and economic index of fabric filter.
压力损失则影响着发动机动力性和燃油经济性。
Press losing can influence dynamics of engine and economy of fuel.
风机根据计算空气量和总压力损失的数值进行选择。
And blowers are chosen according to calculation of air volume and total pressure loss.
液压储能器和液压阀板距离短，压力损失被降到最小。
Pressure loss is minimized thanks to the short distance between the hydraulic accumulators and the hydraulic block.
压力损失使发动机的排气背压升高，引起充气效率下降；
The pressure loss caused the increase in exhaust back pressure, leading to the decrease in charge efficiency.
通过得出的压力损失的结果，评价了该消声器的流体性能。
The performance of the muffler has been evaluated by the result of the pressure loss of it.
该旋流器具有分选精度高、压力损失低、处理能力大等优点。
Such cyclone gives advantages as: high separation precision, low pressure loss, and large throughput.
横截面的平滑转变避免了死空间，并且使压力损失达到最小。
The cross sectional transitions are smooth to avoid dead spaces and minimize pressure loss.
通过分析和计算发现，管道内压缩气体的压力损失比较明显。
Through analysis and calculation I find the pressure loss of the compressed gas in the pipelines is more obvious.
介绍液压系统中压力损失的原因以及压力损失的种类和计算。
The article analyzes the cause of pressure loss in hydraulic system and relevant classification and calculation of pressure loss.
文中提出了固体粒子稀相流垂直管内适用的压力损失计算式。
The applicable formulae of pressure drop in the dilute flow for solid particle through a vertical pipe are developed.
水平井筒内的压力损失对压裂水平井的生产动态有一定的影响；
The pressure loss in horizontal borehole may have certain influences on production performance of fractured horizontal wells.
提出了旋转液膜气液传热传质设备的气体压力损失的准则关系式。
Criterion for gas flow pressure loss is presented for rotating liquid film heat and mass transfer device.
在孔道连通设计中，还采用了局部优化的方法以减少系统的压力损失。
Local optimal method is used in the design of hole connection to reduce pressure loss of the system.
对不同温度条件下旋风分离器的压力损失和分离效率进行了数值研究。
The pressure loss and separation efficiency under various temperature conditions of cyclones has been numerically studied.
压力损失系数受雷诺数的影响较小，基本是随着雷诺数的增大而减小的；
The pressure loss coefficient is affect by the Re number smaller, basic is decreased with increasing Re.
在给定条件下对压力降模型进行了讨论，计算了单个孔眼段的压力损失。
The pressure drop model is discussed, and the pressure loss for single perforation section is calculated.
介绍了试验设备及测试方法，通过试验得出过滤风速和压力损失变化关系。
Then, the test equipment and experiment is introduced. Through experiment, we get the relation between velocity and filter pressure drop.
蓄电池是一个被动的系统，只会在主系统出现了重大的，压力损失的情况下才会自动运行。
And the accumulator is a passive system that just operates automatically based on a significant loss of pressure in the primary system.
该公式可作为工程上分析炭黑与气体混合流在输送管道中压力损失的经验公式。
The formulas can be used as empirical formulas for the analysis of pressure loss of carbon black and gas mixture in the conveying pipe.
与倾斜式结构相比，直线式结构截止阀在全开位置具有更高的压差(压力损失)。
The full open position in straight pattern globe valves has higher differential pressure (pressure losses) than an oblique pattern valve.
稳流器是喷头内的主要过流部件，喷头内过流部件的压力损失是评价喷头好坏的指标。
The regulator is major past component in the sprinkler head, the pressure losing of past component in the sprinkler head is index estimating sprinkler head .
计算结果表明， 供液小孔所产生的压力损失提高了双列螺旋槽机械密封的静态轴向刚度。
The results of calculation indicates that the static axial stiffness of fluid film in double spiral groove face seal is improved due to the pressure loss through feeding holes.
计算结果表明， 供液小孔所产生的压力损失提高了双列螺旋槽机械密封的静态轴向刚度。
The results of calculation indicates that the static axial stiffness of fluid film in double spiral groove face seal is improved due to the pressure loss through feeding holes.
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