knock-rating
基本解釋
- n.防爆率；爆震率；抗爆值
英漢例句
- electric audibility method of knock rating
汽油爆震性電聲學(xué)測(cè)定法 - At this rate we won't be able to afford a holiday.
照這樣下去，我們不會(huì)有時(shí)間／錢去度假的。 - Keep your hands off me; or I'll knock you down.
不要碰我，儅心我把你打倒在地。 - There was a furious knock at the door.
有人在猛烈地敲門。 - Mind you don't knock your head (on this low beam).
小心，別(讓這根低梁)撞著頭。