bessel ellipsoid
常见例句
- For the model of revolving ellipsoid, the Bessel Theory is applied to work out the approximate formula, by which the flight time is calculated for saving4.0 4 1 hours.
在旋转椭球体模型中，解法利用测量学中的贝赛尔方法，给出了飞机航程的近似计算公式，算得飞行节约的时间为4 .0 4 1小时。 返回 bessel ellipsoid