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acoustic insulation
archit.	隔声
compr.	隔声层
plast.	消声; 隔音层、材料
tech.	隔声 (材料); 声绝缘; 隔声性
wood.	隔音
acoustic insulation The process of preventing the transmission of sound by surrounding with a nonconducting material
environ.	隔音 (通过在外面报上绝缘物质以阻止声音传播的过程。)

acoustic insulation: 13 phrases in 6 subjects

Aviation	1
Plastics	4
Shipbuilding	2
Space	1
Technology	2
Wood processing	3