acoustic absorptivity
吸声系数声吸收率吸声率
热门单词
- abrine
- absorber-demethanizer
- acaulose
- accretion
- acetoxime
- acid earth
- acid etching
- acid extractor
- acid valve
- acrometer
- acrylonitrile
- acrylonitrile butadient styrene
- act frustration
- actual size
- acute indigestion of rumen
- adamantine substance
- adaptive recursive echo canceller
- addendum cone
- addition of class
- adenovirus
- adhesion-type ceramic veneer
