在现代战争中，伤员大部分都为枪弹伤(系贯穿伤)，而对于这种伤病情况，普通的常频呼吸机不能够达到最佳的通气效果，而高频呼吸机却能够达到较好的通气治疗效果。
In modern wars, all most of the perforation wound, and the normal-frequency ventilation can't work well to the state of an illness, but the high-frequency ventilation can do it.
在建模过程中采用多参考坐标系法描述搅拌桨和挡板间的相互作用，并考虑通气引起的搅拌罐内液位的上升。
The method of multiple reference frames(MRF) was employed for the computation of three-dimensional turbulent flows in a cylindrical stirred tank.
在建模过程中采用多参考坐标系法描述搅拌桨和挡板间的相互作用，并考虑通气引起的搅拌罐内液位的上升。
The method of multiple reference frames(MRF) was employed for the computation of three-dimensional turbulent flows in a cylindrical stirred tank.
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