scavenge flow

• 扫气气流

scavenge flow的用法和样例：

例句

1. When the helical intake port is upstream,interference of intake flow and effects of orientation of the helical port on swirl ratio will be less.
   采用螺旋气道在后的气道组合时，涡流比的变化受后面螺旋气道方位的影响较小，相邻气道的进气气流干涉较小。