accessible emission limit (AEL)
可接受的发射极限
热门单词
- 3-isopropylacrylic acid
- abrasion of epiglottis
- abrasive belt grinding machine
- abrupt slope
- absorber diode
- abstract simplex
- Acarus siro
- acceleration nozzle
- acceptor impurity
- account in trust
- accounts receivable ledger
- accretion bedding
- accuracy of ranging for laser range finder
- acid-restoring plant
- acidified silage
- acorn
- acoustic suspension
- acriflavinium chloride
- acrolein resin
- acronine
- acrylic ester
