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 devil's darning needle
- a priest of Bacchus
- a set of
- a sheet of
- ab origine
- aberration characteristic
- abject poverty
- abrasive slurry
- absolute extract
- absolute minimum
- absolute parallax
- absolute simplex
- absorbing spectacle glass
- acceleration parameter
- accelerometer tube
- accentuator
- accommodation ladder
- accordion cable
- accrescent
- accumulation region
- acerbic
