... 减少塔板效率 Reducing The Plate Efficiency 在塔板效率 In Tray Efficiency 塔板效率因子 plate efficiency factor ...
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In the experiment of tray hydrodynamics and tray efficiency, the variants involved are generally many and the calculating expressions are complicated.
进行塔板流体力学和塔板效率的实验时，涉及变量多，计算公式复杂。
A kind of pneumatic tray automatic drill was designed in order to improve work efficiency and work environment.
为了提高加工效率、改善工作环境，设计开发出一型气动盘式自动钻孔机。
This is used in calculating the tray efficiency.
这可作为确定塔板效率的依据。
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