acoustical reduction factor
隔声量降声因数
热门单词
- a chemical material formed in an organism
- abnormal hemoglobinemia
- absolute cost of production
- absolute-rest precipitation tank
- abyssal dune
- AC contactor
- acanthosis nigricans
- accelerated reaction
- acceptable principle
- accident conditions
- accounting for branch operation
- accounting for inflation
- accrual accounting
- acebrochol
- acetyl iodide
- acetyl ketene
- acetylcholinergic receptor
- acetylene cylinder
- acidic oxide
- acosmia
- acousmatagnosis
