And echo impulse waveforms had been studied when laser irradiates oblique target, circle target and step target.

并研究了激光束作用到倾斜面目标、圆形目标、阶梯型目标的回波波形。

youdao

And echo impulse waveforms had been studied when laser irradiates oblique target, circle target and step target.

并研究了激光束作用到倾斜面目标、圆形目标、阶梯型目标的回波波形。

youdao