短語詞組短語PNCS Performance Navigation Computer System 導(dǎo)航計(jì)算機(jī)系統(tǒng)性能computer navigation system 計(jì)算機(jī)導(dǎo)航系統(tǒng)computer assisted navigation system 計(jì)算機(jī)輔助導(dǎo)航系統(tǒng)computer assisted navigation system cans 計(jì)算機(jī)輔助導(dǎo)航系統(tǒng) 返回 navigation computer system