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120 2 ( ( ) ) n) -10 10 20 70 100 110 a dB 100 70 10 10 20 30 ......120 2 ( ( ) ) n) -10 10 20 70 100 110 a dB 100 70 10 10 20 30 40 50 60 70 80 90 100 110 dB (ABR) 'cDfU( 250 500

Sep 27, 2020

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Page 1: 120 2 ( ( ) ) n) -10 10 20 70 100 110 a dB 100 70 10 10 20 30 ......120 2 ( ( ) ) n) -10 10 20 70 100 110 a dB 100 70 10 10 20 30 40 50 60 70 80 90 100 110 dB (ABR) 'cDfU( 250 500
Page 2: 120 2 ( ( ) ) n) -10 10 20 70 100 110 a dB 100 70 10 10 20 30 ......120 2 ( ( ) ) n) -10 10 20 70 100 110 a dB 100 70 10 10 20 30 40 50 60 70 80 90 100 110 dB (ABR) 'cDfU( 250 500