This paper introduces in detail the formula for calculating the true thickness of strata and the method for the programming of the calculation by use of the pocket calculator.
本文详细介绍了岩层真厚度计算公式，在袖珍计算器中进行计算程序编排的方法。
This paper introduces in detail the formula for calculating the true thickness of strata and the method for the programming of the calculation by use of the pocket calculator.
本文详细介绍了岩层真厚度计算公式，在袖珍计算器中进行计算程序编排的方法。
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