| 释义 |
Sound lock Sound lockA vestibule or entranceway that has highly absorptive walls and ceilings and a carpeted floor; used to reduce transmission of noise into an auditorium, rehearsal room or studio, or from the area outside.sound lockA vestibule or entranceway which has highly absorptive walls, ceiling, and a carpeted floor; used to reduce the transmission of noise into an auditorium, studio, or rehearsal room from the area outside. |