短語詞組短語medium range surveillance aircraft 中程偵察機(jī)Maritime Surveillance and Control aircraft 海上監(jiān)視;管制機(jī)high -altitude surveillance aircraft 高空偵察機(jī)medium m range surveillance aircraft 中程偵察機(jī)Aircraft Environment Surveillance System 作為飛機(jī)環(huán)境監(jiān)控系統(tǒng) 返回 surveillance aircraft