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ᠨᠡᠶᠢᠲᠡᠯᠡᠭᠰᠡᠨ ᠴᠠᠭ᠄
2021/7/27
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| WHO 1997 500Hz | 1000Hz 2000Hz 4000Hz | | ≤25dBHL | 26 40dBHL | 41 60dBHL | 80dBHL |
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ᠢᠷᠡᠯᠲᠡ᠄
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ᠬᠠᠮᠢᠶᠠ ᠪᠥᠬᠦᠢ ᠰᠤᠨᠢᠨ
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