The semantic category determines the slot relation model of the noun phrases. 名詞的語義類別決定了名詞短語的槽關係模型。
The mathematical model between position error and north seeking error is gotten through error theory and partial derivative principle. 運用誤差理論和偏導數原理,推導出轉位誤差與尋北誤差二者之間的關係模型。