achromatic antenna
在一特定频带内特性均匀的天线消色差天线
热门单词
- a piece of
- a stone's throw
- Aare
- Able men are always busy
- Abrahamman
- abrasine
- absolute counting
- absolute rotation
- absolute signal
- absorbing
- absorbing load
- acceleration controller
- acceleration misalignment
- accelerometer calibrator
- accent sign
- acceptance charge
- acceretion
- account duty
- account for
- accurate machine construction
- Achaian
