Investigation of feedback loop in the impinging jet .

冲击射流中反馈环机理的再研究。

Investigation of the impinging jet boiling heat transfer .

喷柱沸腾之热传研究。

Keywords : slot impinging jet , convex surface .

关键词：狭长形冲击喷流、凸面。

The road he pedalled took many wearisome twists and turns to avoid impinging on any private property or fertile plot .

他踏着车走过的路线打了许多烦人的弯弯儿，为的是避免侵犯任何个人财产或践踏上施了肥的田地。

Nevertheless , I constantly felt that he was impinging upon my new-found freedom .

然而，我时常感到他在侵犯我新获得的自由。