在实验的基础上,得到了计算单个颗粒惯性碰撞收集效率的经验方程式.

The empirical equation of single granule collection efficiency by impaction was established based on the experiments.

实验结果表明，改进后的高效收集系统，其收集效率高达99％以上。

The result shows that the efficiency of the improved collecting system reached up to 99%.

实验结果表明,改进后的高效收集系统,其收集效率高达99%以上.

The result shows that the efficiency of the improved collecting system reached up to 99 %.