news Design of tris(dimethylaminopropyl)amine in sound insulation chamber of ship CAS 33329-35-0 wideband acoustic wave absorption structure Design of broadband acoustic wave absorption structure of tri(dimethylaminopropyl)amine in the sound... 03/2019Design of tris(dimethylaminopropyl)amine in sound insulation chamber of ship CAS 33329-35-0 wideband acoustic wave absorption structure