英语词汇efficiency standards是什么意思，efficiency standards的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	efficiency standards
释义	DEFINITIVE EXAMPLES 权威例句〔efficiency〕We have failed to improve fuel efficiency standards.我们试图提升燃料效能，结果失败了。牛津搭配
随便看	typecasting machine typecutter typed typed typed typed typedef typedef typeface typeface typeface typefaces typefaces typefounder typefounding typefoundry Typegenus typegraphical typehigh typeholder typehood typel typeless typeless entity typeless function

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