gӭL㽭h(hun)Ƽ˾
1ԓg(sh)ص׃ИI(y)ϴUˮ̎ɔrطxI(y)ϴUˮеĽ xӼҺUˮ(jng)^̎70%صϴ30%(jng)^sŷŻԴҺ
2O(sh)c(din)eСmϱ̎ИI(y)еϴh(hun)
3O(sh)\(yn)ͣ50dB);
4ͶY؈(bo)ʸɹ(ji)ˮ30%-70%ˮˮ̎M(fi)
5O(sh)ʹ^ПoͶκλW(xu)ˎoȾ
6O(sh)(jin)Σ(sh)F(xin)Ԅ(dng)
7C(j)4(j)^Vϵy(tng)(lin)ϴˮ^V
8^V_(d)˦m(j)
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