英语词汇“emission certification”的读音、翻译、释义、用法及例句-智慧网

词汇	emission certification
释义	emission certificationemission certification1.■(汽车发动机的)排气污染鉴定
随便看	upward adverseness of gas to the chest upward arc upward atmospheric radiation upward attack upward bias upward break upward capability upward cell upward circle upward-closing slide gate upward communication upward comparison upward compatibility upward compatible upward component upward continuation upward continuation integral upward conveyer upward course upward cumulation upward current upward-current classifier upward current of air upward diffusion cloud chamber upward displacement

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