单词：rotational flow
rotational flow的用法和样例：
例句
- Reducing entry flow or GLR is feasible method to reduce energy consumption.降低入口的流量和混合液的气液比是最可行的降低旋流器能耗的方法。
- Moreover, based on the merit and the shortcoming of the fluidized calcinator, it provides a new spiral flow calcinator.基于流态化煅烧炉的优缺点，还提出了一种新型旋流煅烧炉的设想。
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