英德
有道
百度
谷歌
图片
维基
百科
线计算 [xiàn jì suàn]
[数] line computation
- 急流滩的水面线计算中，滩段阻力系数确定是计算的关键。
Determination of the resistance factor is pivotal in calculation of water surface profile of rapids reach. - 利用数学模型分别对9个洪水流量级进行了水库沿程水面线计算分析，每个流量级分有围垦堤和没有围垦堤两个方案。
Mathematical model is used to calculate and analyze water line in case of 9 kinds of flood flow levels respectively in reservoir. - 但在天然河道水面线计算中，为了节省工作量把不恒定流视为恒定流。
However, the unstable flow is usually considered as stable flow in the calculation of natural river water surface curve in order to minimize the calculation work.
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