Paperback. Pub October 2011 182 Chinese in Metallurgical Industry Press. Environmental Protection Knowledge Series noise and electromagnetic invisible hazard is divided into two parts. Noise pollution and its protection. the first part introduces the basic knowledge of the noise characteristics of the communication process. hazards and public life. environmental noise requirements. and explains how to control noise from sound absorption. sound insulation. silencer and noise using . and focuses on the characteristics of low-frequency noise. urban traffic noise. construction noise and household appliances noise and people's daily life is closely related to several typical noise hazards and their control methods. The second part of the electromagnetic radiation and its protection. mainly from the origin of the electromagnetic radiati...
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Anbieter: liu xing, Nanjing, JS, China
paperback. Zustand: New. Paperback. Pub Date: October 2011 Pages: 182 Language: Chinese in Publisher: Metallurgical Industry Press. Environmental Protection Knowledge Series noise and electromagnetic radiation: invisible hazard is divided into two parts. Noise pollution and its protection. the first part introduces the basic knowledge of the noise characteristics of the communication process. hazards and public life. environmental noise requirements. and explains how to control noise from sound absorption. sound insu. Bestandsnummer des Verkäufers CC034795
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