“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	oxygen-fuel combustion flux for electric arc furnace oxygen fugacity oxygen generation based on water electrolysis oxygen group element oxygen gun brake oxygen-heat-pressure acid leaching of mineral raw material oxygenic photosynthesis oxygen in coal oxygen index oxygen inhalation Oxygen Isotope Analysis oxygenization oxygen lance oxygen-lime converter steelmaking process oxygen mask oxygen minimum zone oxygen nutrient in plant oxygenolysis oxygen-potential diagram oxygen reduction oxygen reduction reaction oxygen requirement oxygen-rich star oxygen saturation oxygen scavenger

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