industrial enterprise noise
industrial enterprise noise-
Through the error analysis of the three methods getting corrected values , the noise background value revision will be supplemented thin , following GB / T12349-90 Industrial Enterprise Factory Noise Measurement Method .
通过对三种修正值取值方法进行误差分析，在遵循GB/T12349-90《工业企业厂界噪声测量方法》的情况下，对噪声背景值的修正进行补充细化。
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About the Background Value Revision in Industrial Enterprise Factory Boundary Noise Measurement
工业企业厂界噪声测量中的背景值修正问题
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