The concept of broad-sense spotlight is put forward and the simplified space geometry model of spaceborne broad-sense spotlight SAR is built in this paper.是什么意思_The concept of broad-sense spotlight is put forward and the simplified space geometry model of spaceborne broad-sense spotlight SAR is built in this paper.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句