本文研究了带轴向流的二相对旋转锥形杯之间流体流动。
The fluid flow between two relatively rotating co-axial cones with axial flow are investigated.
那个黑人男生歪着头，皱起了眉头，似乎他实验中的烧杯和锥形杯不但长出了腿，还跑掉了。
The black guy cocked his head and frowned, as if the beakers and Erlenmeyer flasks of his experiment had grown legs and scurried off.
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