1. The acoumeter can reduce the proportion and degree of noise.
测听计可以降低噪声的比例和程度。
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2. Results The acoumeter can reduce the proportion and degree of noise-induced hearing loss via test and calibration. and the quick screening part has been inspected for measurement.
3. Results The acoumeter can reduce the proportion and degree of noise-induced hearing loss via test and calibration. and the quick screening part has been inspected for measurement.
