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工业企业噪声卫生标准
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工业企业噪声卫生标准
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工学
《工业企业噪声卫生标准》
释
noise hygienic standard for industrial enterprises
《工业企业噪声卫生标准》
对从事加工制造产品的法人单位生产车间及其他工作场所内的声音暴露水平提出了法规性技术限值。用于工业企业的卫生设计、职业卫生防护等目的。
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four-frequency differential laser gyroscope
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four fundamental rules
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four genres of storytelling
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four gods
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four great poets of resurgence era
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Fourier
Fourier algebra
Fourier analysis
Fourier-Bessel integral
Fourier-Bessel series
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