range of a relation的意思|示意

A new coefficient of Prandtl's relation was obtained from the experimental data. Compared with three conventional relations of friction factor, the range of Reynolds number was extended.

在实验结果的基础上提出了普朗特摩擦系数关系式的新系数，与常用的摩擦系数关系式相比，扩大了普朗特摩擦系数关系式的雷诺数应用范围。

By employing the semiclassical theory of lasers, a relation between the frequency tuning range and various laser parameters is given in this article.

本文用半径典理论阐述宽带可调谐激光器的调频范围同各种激光器参量的关系。

Based on the relation between reliability and lifetimes of rolling bearings, this paper gave a lifetime calculation method which depends on the relevant reliability range.

从分析滚动轴承的可靠性与寿命之间的关系出发，提出了在不同的可靠度范围内，采用不同的寿命计算方法。