释义 |
acoustical insulation board acoustical insulation board[ə′küs·tə·kəl in·sə′lā·shən ‚bȯrd] (materials) A porous board]] designed or used for acoustical applications or for sound-insulating construction. acoustical insulation boardA porous material in board form, designed or used as an acoustical material or as an element in a sound-insulation construction. |