The purpose of this paper is to study the Petri Nets (PN) model of anti-air combating process of combined-arms of missile and flack (CAMF).是什么意思_The purpose of this paper is to study the Petri Nets (PN) model of anti-air combating process of combined-arms of missile and flack (CAMF).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句