权威例句
Flow resistance information for acoustical designOn the Acoustical Resistance Due to Viscous Losses in the Air Gap of Electrostatic TransducersOn the acoustical resistance due to viscous losses in the air gap of electrotastic transducers : Acustica, Vol 19, No 5 (1967/68) pp...Standard Test Method for Airflow Resistance of Acoustical MaterialsSINTERED TRANSDUCER HOUSING PROVIDING ACOUSTICAL RESISTANCE AND WATERPROOFINGObservation of the Biot slow wave in a plastic foam of high flow resistance at acoustical frequenciesTheory of Acoustical Resistance EnclosuresMicrospeaker acoustical resistance assemblyAcoustical sound proofing material with improved fire resistance and methods for manufacturing sameAcoustical Negative Resistance