acoustical reduction factor
隔声[降声]因数, 隔声量
热门单词
- a walk of life
- abietine
- abnormal refraction
- abrasive wheel dresser
- abrood
- absorption approach
- absorption of substance
- absorption region
- abstersion
- acaridan
- accelerating charge
- access to store
- accessory copulatory organ
- accidental activation
- accrued interest on investment
- accurately
- acetobacter
- acetylate
- acetylation value
- acetylphosphate
- achromophilous
