approximate calculation

• 近似计算,概算

approximate calculation的用法和样例：

例句

1. At last, the approximate calculation methods of pore water pressure and flowing pressure are presented.
   给出土坡稳定性分析中对孔隙水压力和动水压力的近似计算方法。
2. The capacitor with adjustable inductance is analyzed here,and the approximate calculating formula is proposed.
   主要讨论了电感可调的电容器，及其电感的近似计算公式。