Three in recent years, many city Chinese due to excessive extraction of groundwater, produce groundwater funnel, causing uneven settlement, affect the operation and construction of the tower crane.
三者由于近年来中国许多城市因地下水抽取过多，产生地下水漏斗，进而引发不均匀的沉降，影响到塔吊的运营和施工。
The influence of motionless mixer on gas holdup and dispersed phase holdup in gas-agitating (extraction) tower was studied.
在气体搅拌萃取塔中，研究了静态混合器对气含率、滞液率的影响。
The result shows that, the continuous extraction process with packed extraction tower can be used in the extraction of soybean isoflavones, which has a promising industrial application.
实验结果表明以填料萃取塔为工具的连续萃取可以应用于大豆异黄酮的提取中，为提高大豆异黄酮的收率提供了新的方法，具有很好的工业应用前景。
Particularly, because the plate tower is adopted for extraction, the content of the nitrobenzene in the crude nitrobenzene can be reduced by 80 percent.
特别的是，由于采用了板式塔进行萃取，粗硝基苯中硝基苯的含量可以低到80％。
Two phase flow, mass transfer performance and design calculation of packed extraction tower were introduced in this paper. It was very important to design and operation of packed tower.
系统地介绍了填料抽提塔的两相流动及传质特性、设计计算，对填料塔的设计和操作有一定指导意义。
The complex extraction tower technology was applied to the practical production for the first time in the third furfural refining unit in Maoming Petrochemical Co.
茂名石油化工公司第三套糠醛精制装置首次将复合抽提塔技术应用于生产实际。
The complex extraction tower technology was applied to the practical production for the first time in the third furfural refining unit in Maoming Petrochemical Co.
茂名石油化工公司第三套糠醛精制装置首次将复合抽提塔技术应用于生产实际。
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