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1.As a result, the loudspeaker of diameter φ20cm which we prepared is of rather high sensitivity, and its non-uniformity of the frequency response from 200 to 6000 as is lower than 15 db.
研制成的φ20厘米口径的扬声器,频响从200到6000赫内不均匀度小于15分贝,灵敏度也较高。收藏指正
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