sound pressure level〔名词〕声压级详细»
sound pressure level〔名词〕声压级详细»
sound pressure level〔名词〕声压级详细»
sound pressure level〔名词〕声压级详细»
sound pressure level声压级[ 给定声压与参考声压之比的以 10 为底的对数乘以 20，以分贝(dB)计。(IBL,IGF)]详细»
sound pressure level〔名词〕声压级,声音强度,响度详细»
sound pressure level〔名词〕声压级详细»