above ground level
高出地面
热门单词
- A View of Epidemic Febrile Diseases with Rashes
- abrasion-resistance
- abrasive jet drilling
- absolute threshold
- absorption chamber
- abstract structure
- abundant snow-fall
- AC electromagnet for valve
- acceleration cam
- acceleration curve
- acceptance problem
- account paid
- account year
- acetyl
- acetylene black
- achievement function
- achievements
- aciculignosa
- acid and alkali treatment
- acid resin
- acid-recovery plant
