When ms Bullock's character is buffeted by a stray fragment of machinery, it sends her whirling away at what seems to be an impossible speed-but it is not impossible in space.
布洛克饰演的角色受到机械碎片的冲击，导致她以不可思议的速度旋转——这在太空中是完全可能的。
2
Mix the pump and adopt the whirling impeller of high speed, the material and liquid that will need to mix carry on abundant and effective mixing.
水粉混合泵采用高速旋转的叶轮，将所需混合的料和液进行充分有效的搅拌。
3
For reducing whirling the radial sampling period must be suitable to the rotor speed not excessively short.