theoretical calculation短语¹³¹⁶²⁰⁺³ 基本例句 理论计算 The negative thrust characteristic of the aircraft and the control safety allowance can be judged by means of research so that check or correct the theoretical calculation. 通过研究，可以判断飞机负拉力特性及操纵安全裕度，从而验证理论计算或修正理论计算。 cnki