在箱体尺寸受限帛的条件下，利用有限的空间实现了较大的降噪量，取得了良好效果。
Under the limited size of the enclosure, the higher noise reduction is obtained in limited space, and good effectiveness is gained.
该箱体的最佳尺寸是：长度为470毫米、宽度为350毫米、高度为590毫米。
Best size of the case is: 470 mm as length, 350 mm as width and 590 mm as height.
由于箱体的尺寸规格多样可以安客户要求定做。
Because the size of box is various, we can design according to customer requirements.
由于箱体的尺寸规格多样可以安客户要求定做。
Because the size of box is various, we can design according to customer requirements.
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