This paper discusses fluid mechanics performance of packed tower with baffle, describes cases of experiment and presents computational equation for pressure drop drop and flooding velocity.
本文对带折流板式填料塔的流体力学性能进行了探讨，介绍了实验情况，提出了压降和泛点气速的计算式。
Yesterday was my birthday and I received a lot of presents. These presents were packed in coloured paper and two of them were funny and interesting, which impressed me.
昨天是我的生日，我收到了很多礼物。它们用彩纸包着，其中有两件有趣的东西。
And the holidays are a particularly infectious time of year, with planes packed full of families with all their presents and all those germs.
尤其是各种假期，往往成为一年当中最容易被传染疾病的时间段，飞机上到处是举家出游的人们，而与他们同行的，还有各种各样的病菌。
Yesterday was my birthday and I received a lot of presents. These presents were packed in coloured paper and two of them were funny and interesting, which impressed me.
昨天是我的生日，我收到了许多生日礼物，并且这些礼物都用彩纸包着。其中两件礼物很好玩很有趣，给我留下了很深的印象。
Direct against this kind of situation, the paper presents a method to estimate average size of closely packed particles based on edge density without explicit segmentation.
本文针对这种情况，提出了一种不用经过精细分割，而是基于边缘密度计算紧凑颗粒平均尺寸的算法。
Yesterday was my birthday and I received a lot of presents. These presents were packed in coloured paper and two of them were funny and interesting, which impressed me.
昨天生日，收许生日礼物，并且这些礼物都彩纸包着。其两礼物好玩有趣，给留深印象。
This paper presents that the experimental researches on recovering gold from gold ores by the packed float cell and a ordinary float cell respectively.
介绍了用充填式浮选机与普通浮选机从金矿石中浮选回收金的对比试验研究。
These presents were packed in coloured paper and two of them were funny and interesting, which impressed me.
其中两件礼物很好玩很有趣，给我留下了很深的印象。
Presents an optimal design method for PCM (phase change material) packed bed based on the heat transfer characteristics.
根据相变材料蓄冷堆积床的传热特性，提出了一种堆积床的优化设计方法。
In the light of the main parts and reasons of cracks on the wall packed with ceramsite hollow bricks, the paper presents the corresponding measures to prevent cracks from emerging on the wall.
针对陶粒空心砖填充墙裂缝产生的主要部位及原因，提出了防止其产生裂缝的措施。
Dividing the rotating packed bed into different parts, this paper presents a set of experimental measurements and modeling of gas pressure drop based on air water system.
利用空气水系统对旋转填充床的气相压降进行分段模型化和实验研究。
These presents were packed in coloured and two of them were funny and interesting, which impressed me.
它们用彩纸包着，其中有两件有趣的东西。
These presents were packed in coloured and two of them were funny and interesting, which impressed me.
它们用彩纸包着，其中有两件有趣的东西。
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