“product noise standard”的概念、定义、翻译、参考文献-科学参考

单词	product noise standard
释义	product noise standard Encyclopedia 工学产品噪声标准释 product noise standard产品噪声标准为减少产品使用中噪声对环境以及使用者的影响，促进产品质量提高，对产品的声音排放特性指标所作出的法规性技术规定。通常用A计权的声功率级或声压级表示，需要按规定的方法进行测量。
随便看	asbestosis asbestos related respiratory diseases As Birds Bring Forth the Sun and Other Stories ASBU as-built drawing as-built drawing of mining as-built drawings of concentrators ASCA ascade cycle liquefaction process A-scan pulse reflection ultrasonic test instrument ascariasis ascaridole ascarisin ascarisin; scaridole; 1,4-peroxi-do-p-menthene-2 ascaris lumbricoides ASCE Ascella ascend ascendant ascendant continued fraction ascendant subgroup ascending ascending and descending，floating and sinking ascending branch ascending central series

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