An engineering method empirical formula applicableto actual production is also deduced.
2
就发动机主要参数及误差的经验计算公式进行了推导和确定。
These equations are very important for engine parameter calculation in missile flight test, The empirical calculation equations of main engine parameter and error are derived.
3
提供各阻力系数的经验计算公式和经验数据，并且举出两个例子供读者参考。
The empirical formulas. date of the coefficients of resistance and two examples are supplied for reference.
点击反馈