本文给出了反映这种关系的计算式。
A formula that reflect this relation was given in the paper.
所以给出平均余寿的计算式非常必要。
Therefore, it is necessary to offer the formula for the calculation of expectation-of-life.
取作为二次微商计算式。
回归分析得出了该气幕式排风罩有效控制距离的计算式。
Obtains a regression formula for predicting the effective control distance of the hood.
同时也表明采用该文所建经验计算式估算畦灌地表储水形状系数值是可靠的。
The model was applied to estimate water surface shape factor for forder irrigation was reliable.
同时也表明采用该文所建经验计算式估算畦灌地表储水形状系数值是可靠的。
The model was applied to estimate water surface shape factor for forder irrigation was reliable.
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