| 摘要 |
A multilayered acoustic shield (1) for mounting to a panel of a vehicle, the shield (1) including an outer portion and an inner portion, the outer portion including a support layer (5) having apertures (6) therein, the inner portion including a sound-absorbing layer (9) and a vibration-dampening layer (11), wherein the shield (1) is fastenable to the panel of the vehicle such that at least a portion of the dampening layer (11) engages the panel with the sound-absorbing layer (9) being compressed between the outer portion and the dampening layer (11), to thereby reduce the transmission of noise into a cabin of the vehicle.
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