Based on characteristic of anti-submarine helicopter operation,the method of anti-submarine helicopter using radio sonobuoy in searching and attacking submarine operate combat is discussed.是什么意思_Based on characteristic of anti-submarine helicopter operation,the method of anti-submarine helicopter using radio sonobuoy in searching and attacking submarine operate combat is discussed.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句