big vortex meaning in Chinese

旋风手套

Because of its special structure , the high velocity flow under the shield , big vortex and upcast flow behind the shield will affect the spray drift . if these situations could be changed , the drift can be reduced further
但由于该罩盖的结构特点，其下方产生较大速度的运动气流和罩盖后部产生的涡流以及上旋气流，将直接影响雾滴的飘失。
The effects of jet velocity ratio and skew angle were addressed . several co - rotating minute vortexes on the turbulence boundary layer would coalesce together that leaded to a big vortex . the effect of the big vortex was greater than a single minute one
单排多个同向射流与主流作用所产生的独立小涡旋将在流向下游发生合并，形成大涡旋，大涡旋对边界层的作用效果要强于单个独立小涡旋。