A.80dB(A) B.85dB(A) C.90dB(A) D.95dB(A) E.115dB(A)
A.氣溫 B.氣濕 C.氣壓 D.氣流 E.熱輻射
A.陶工塵肺 B.電焊工塵肺 C.滑石塵肺 D.云母肺 E.棉塵肺