aerial photographic reconnaissance
航空摄影勘察
热门单词
- acatastasia
- accelerated motion
- accelerating test
- accumulator cell
- acetamide
- acetylization
- Achilles reflex
- achromasie
- acid felting
- acoustic signal
- acoustical material
- Acrilan
- acrylics
- active combustion
- active fire precaution
- actual discharge
- actual head
- acute alcoholic intoxication
- acyl phosphate
- adaptability test
- adaptation response
