... angle of refraction 折射角 angle of spread 指向角;半扩散角 angle of view of telescope 望远镜视场角 ...
基于2个网页-相关网页
... angle of refraction 折射角 angle of spread 指向角;半扩散角 angle of view of telescope 望远镜视场角 ...
基于1个网页-相关网页
half-angle of spread 半扩散角
spread angle of jet 射流扩散角
angle of beam spread 射束扩展角
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