Numerical simulation using the methods of characteristics in a horizonal pipeline, the pressure drop in inclined pipeline, and the long distance plug-flow pneumatic conveying are reviewed.
此外评述了用特征线方法进行水平管的数值模拟，倾斜管的压力降计算和长距离的栓流气力输送。
The pressure drop and solid slug velocity in horizontal pulsed dense phase pneumatic transport are investigated by using PVC powder as transporting material.
本文以聚氯乙烯树脂为输送物料，测定了水平脉冲气力输送的料栓速度和压力降。
Finish the pneumatic design of all the functions of hill-drop drill, and produce the pneumatic circuit drawings.
对气动部分的各种功能进行了设计，并绘制出气动回路图。
The mixing of two phases and the influence of drop size on mass transfer were studied in a spray column with pneumatic nozzle.
本文研究了喷雾塔内的两相混合及雾粒粒径对传质行为的影响。
The mixing of two phases and the influence of drop size on mass transfer were studied in a spray column with pneumatic nozzle.
本文研究了喷雾塔内的两相混合及雾粒粒径对传质行为的影响。
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