-
Aim the method of designing the luminous intensity distribution of aerodrome beacon was analyzed and investigated.
分析和研究机场标灯光强角度分布的设计方法。
youdao
-
Aim the method of designing the luminous intensity distribution of aerodrome beacon was analyzed and investigated.
分析和研究机场标灯光强角度分布的设计方法。
youdao