fan beam【通信】;fanning beam【通信】
【医】 光束疗法(光谱疗法;远距镭疗法)
beam therapy
暂无补充释义。
相关词条
precast beam floor
dual beam laser diode
optical null double-beam farinfrared spectrometer
cross beam
light-beam instrument
beam sourse
information presentation by tracing a light beam on a screen