1)counterflow['kauntəfləu],迎面流;倒流2)meeting area of flowing,迎流面积3)counter-flow;countercurrent,迎面流动4)approach flow,迎面气流5)upward streamer,迎面流注6)overtaking flow,来流，迎面流
用法例句
The residue upward streamer incepted from the surface of conductors which is fail to hit and the primary discharge can be observed at the same time.
