
STATIONARY SOURCE EMISSIONS - MANUAL AND AUTOMATIC DETERMINATION OF VELOCITY AND VOLUME FLOW RATE IN DUCTS - PART 1: MANUAL REFERENCE METHOD (ISO 16911-1:2013)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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STATIONARY SOURCE EMISSIONS - MANUAL AND AUTOMATIC DETERMINATION OF VELOCITY AND VOLUME FLOW RATE IN DUCTS - PART 1: MANUAL REFERENCE METHOD (ISO 16911-1:2013)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频