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单词 Noise standard
释义

Noise standard

英语百科

Noise regulation

(重定向自Noise standard)
A sound level meter, a basic tool in measuring sound.

Noise regulation includes statutes or guidelines relating to sound transmission established by national, state or provincial and municipal levels of government. After the watershed passage of the United States Noise Control Act of 1972, other local and state governments passed further regulations.

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