preliminary calculation

基本解释

The function of automatic formation of a complete system model and to accomplish preliminary calculation in growing conceptual design phase were put forward and realized.
提出并实现了在生长型概念结构设计阶段自动形成一个完整的系统模型并完成初步计算的功能。
Topographic-isostatic deflection can not only be transformed to the astro-geodetic but al- so directly used as preliminary calculation for general control survey in mountainous districts.
地形均衡垂线偏差既可用于线性内插转化为天文大地垂线偏差，又可用于直接对山区一般控制测量的结果进行归算，因此讨论它的计算方法是有重要意义的。
In this paper the writer makes a preliminary research on the calculation method of the areal rainfall on different changing gauging stations in the river basin.
对一个流域每年不同测站的面雨量推求方法进行了初步的研究，采用泰森多边形法实现在微机上的计算。