1·Filtration can currently separate particles from sand to ions, depending on the process used. Hydrocyclones and centrifuges employ centrifugal fields to fling the particles right out of suspension.
过滤通常被用于分离小颗粒，从砂粒到离子都可以，由具体使用的方法而定。水力旋流器和离心机则利用离心力场将粒子抛出悬浮液。
2·A research was conducted of the velocity field of the designed cubic-curve tube type hydrocyclones.
对设计的三次曲线管型水力旋流器的速度场进行研究。
3·Brief description and review are made on several new type hydrocyclones and their application efficiencies.
对几种新型水力旋流器及其应用效果作了简要介绍和评述。
4·At present, hydrocyclones have gradually been widely applied to the pre-separation of extracted fluid in oil field and to the treatment of wastewater containing oil.
目前，水力旋流器在油田采出液预分离和含油污水处理中逐步推广应用。
5·A study was made of the matching optimum of the saving energy and the reinforced separation performance of hydrocyclones.
研究了水力旋流器的节能与强化分离性能的匹配优化。