acoustic countermeasure
声对抗
热门单词
- absolute-spectral sensitivity characteristic
- abstraction
- AC-galvanometer
- acceptance house
- access control block (ACB)
- accessory heart
- accessory nasal cartilages
- accumulator register
- accuracy of an instrument
- accurate beam scanning method
- Acephalina
- acetic starch
- acetylacetone,2,4-pentanedione
- acetylene reduction method
- acinar cell carcinoma of pancreas
- aconitum fischeri peichb
- acoustical filter board
- Acrylene dye
- action oriented program
- action spring
- activated complex
