aerial photographic navigation
航摄领航
热门单词
- a priori probability
- abstinence
- AC motor starter
- accident at work
- acidic waste
- acoustic board
- acoustic memory
- acrylic-vinyl fibre
- actinide series
- activated plough
- active alkali
- active material
- active pressure
- active set
- acute brain syndrome
- adaptive behavior
- additament
- adenometous carcinoma
- adherence
- adhesiveness
- adjustable compound tap
