略語大辞典 [Mes] 30 WECPNL* weighted equivalent continuous perceived noise level 加重等価平均感覚騒音レベル.weighted equivalent continuous perceived noise level; ref. EPNL; ECPNL; dB (A); [Mes:Phys:Env]. 丸善「略語大辞典」JLogosID : 11850320