conical beam造句
造句与例句手机版
- Instead of a conical beam, the radar signal was produced in the form of a fan, about 40 degrees wide and 1 degree high.
- For comparison, in the parabolic type of antenna a feedhorn at the end of a waveguide directs a conical beam of output energy toward the reflector, whence it is focused into a narrow collimated beam.
- It's difficult to see conical beam in a sentence. 用conical beam造句挺难的
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