afr怎么读，afr的音标和真人发音
afr是什么意思，afr的意思是
abbr.afraid 怕；afrikansk (Dano-Norwegian=African) （丹麦-挪威语）非洲的；acceptable failure rate 可接受的失败率；applicable federal rate 可应用的联合率
afr 的用法和双语例句“点击”或“选中”例句中的单词，就可以看到词义解释
- They wer e all afr aid of a gr een mon key .
- 他们都害怕一只绿猴子。
- How about three hours afr we left new york ?
- 我们离开纽约三个小时以后?
- Model based afr control technology has become a hotspot in gasoline engine control research , especially during transient conditions afr could have a excursion because of manifold air flow and fuel film dynamics , so controlling of afr this time is very important .
- 基于模型的空燃比控制技术是当前国内外研究的热点。特别是在瞬态工况下由于受空气和油膜动态效应等的影响，空燃比会发生偏离，此时空燃比的精确控制尤为重要。
afr相关词组
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