accepable noise level
容许噪声标准
热门单词
- abnormal chromosome numbers
- absolute blood count
- abstract data
- AC pilot relaying
- acanthostegous
- acceleration cam
- acceptance
- accessory pulsatory organs
- accident conditions
- accommodation density
- accrued- expenditures basis
- accumulator jar
- acetophenonephenetidin
- acetous
- aceturic acid
- acid development
- acomous
- aconite
- acoustic mode
- acoustoelectric oscillator
- acrolein
