main drainage channel

常見例句

The main drainage channel for yellow sand to the sea port, and some flooding from the Sheyang River into the sea.
主要排水入海河道為黃沙港，另有部分洪水從射陽河下排入海。
A great number of drainage works will be built on the left bank of the main channel in the Middle Route of the Water Transfer Project from South to North in Henan Province.
南水北調中線總干渠河南段左岸排水工程的地形地質條件復雜，數(shù)量多，覆蓋面積大。
Based on the theories of dynamic programming, an optimum method has been worked out in this paper to solved the problem for water level control of main drainage channel and an example has been given.
本文應用動態(tài)規(guī)劃理論，探討了一個解決排水干道水位控制優(yōu)化問題的方法，并附有計算實例。