actual service life
实际使用寿命
热门单词
- Abell cluster
- aboutsledge
- absolute gradient
- absolute income
- absolve
- absorbed heat
- AC exciter
- AC signal
- accessories
- accompanying information
- account as recorded in a ledger
- accuracy of fire
- acetone oil
- acid brass
- acid-fast bacillus
- acoustic vibration
- acousticolateral system
- acrophytia
- Acrylene dye
- acrylic acid paint
- Actinomyces israeli
