等高线图

Accordingly, a practical removing lead rate contour map is given for reference.

绘出了脱铅率的等高线图，为设计除铅剂的配比提供了直观有效的方法。

There is much arithmetic in automated generating contour map based on the Digital Elevation models.

等高线图在实际工作中应用非常广泛，在数字地面模型的基础上自动生成等高线图有许多算法。

The contour map of coal - floor is the most important geological map in the production of coal - mine.

煤层底板等高线图是煤矿生产中最重要的地质图件，是煤矿设计、生产、储量计算的基础。