acoustical reduction factor
隔声量降声因数
热门单词
- absorbent carbon
- absorbent paper
- accept a commission
- accessory fruit (假果)
- accommodation endorser
- accordant junction
- account of bankruptcy
- account rendered
- accounting number
- accumulation of impurities
- acetonoresorcin
- acetous
- acid industry
- acinous
- ack-ack
- acknowledgment signal
- acoustic burglar alarm
- acoustic spectrum
- acrylate plastic paint
- acrylic low-temperature baking enamel
- acrylic rubber
