sound band pressure level
常見例句
- Booster compressor noise has the characteristics of wide frequency band, intense low frequency sound and considerably high total sound pressure level.
增壓機(jī)噪聲具有頻帶寬、低頻聲強(qiáng)烈，且總聲級(jí)又相當(dāng)高的特性。 返回 sound band pressure level