prime focus feed的意思|示意
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主焦点提要
prime focus feed的网络常见释义
主焦馈电 ... prime focus cage 主焦笼 prime focus feed 主焦馈电 Prime Focus Antenna 正馈天线 ...
prime focus feed相关短语
1、 offset prime focus feed 补偿主焦聚馈电
2、 Prime Focus Quad Feed Support 四支支撑杆四点支撑