权威例句
Sound-absorbing device for a wall covering, ceiling covering, or floor coveringMuffler time. (Ceilings).(Sonex sound-absorbing panels from Illbruck - information on product)(Brief Article)(Product Announcement)Decay Processes in Rooms with Non-Diffuse Sound Fields Part I: Ceiling Treatment with Absorbing MaterialInvestigating the absorption characteristics of open ceilings in multi-purpose halls using a 1:25 scale modelMeasurement of Absorption in Rooms with Sound Absorbing CeilingsCalculations and measurements of reverberation time, sound strength and clarity in classrooms with absorbing ceilingsSimulation of the 3D Sound Pressure Level Inside Closed Absorbing Acoustic Rooms Bounded by Non-Parallel Floor and Ceiling Surfaces,...Heat absorption in telephone exchanges through an optimized climate ceilingDual layer acoustical ceiling tile having an improved sound absorption valueMechanical and Water Absorption Properties of Sisal-Fibre-Reinforced Polypropylene Composites for Ceiling Applications