A method of stepped-diameter design for pneumatic conveying pipelines, as well as relationship among pressure loss, ratio of material to air, and mass flow rate of materials etc.
介绍气力输送管道的变径设计方法和变径管道气力输送试验中压损、料气比、物料质量流量等间的关系。
Simulation proves this an efficient compression method owing to a larger compression ratio, a less loss of information, and better performance of recovering the original image.
仿真结果显示，该方法压缩比大，信息损失小，能够较好恢复原有图像。
Improving the parallel electrode method leads to decreasing sputtering loss and increasing collection ratio greatly.
提出了一种平行板静电场的改进方法，大大降低了溅射损失，提高了。
The results show that compared with parallel electrode method, RF resonance method has advantages such as shorter extraction time, lower collision loss and sputtering loss and higher collection ratio;
模拟结果表明，RF共振法与平行板静电场法相比，引出时间较短，碰撞损失和溅射损失较低，收集率较高；
Here we discuss the rules how to choose the normal weapons, and put forward a new distribution method based on an efficiency-loss ratio model.
文中讨论了常规空对地武器的选用原则和方法，并依据空地武器的效损比模型，探讨了一种新的空对地攻击武器的配置方法。
The result of simulation shows that this is an efficient compression method characterized by larger compression ratio and less loss, and the original signal can be recovered well.
仿真结果显示，该方法压缩比大，信息损失小，能够较好的恢复原有的信号。
The results showed that, enen with compression ratio of more than 200, the data could be reconstracted with out significant loss of useful signals by the method.
当原始数据的信噪比较低时， 阈值的选择受大振幅噪音的影响，使压缩比略有下降，但仍然能够保持信号基本不失真。
The results showed that, enen with compression ratio of more than 200, the data could be reconstracted with out significant loss of useful signals by the method.
当原始数据的信噪比较低时， 阈值的选择受大振幅噪音的影响，使压缩比略有下降，但仍然能够保持信号基本不失真。
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