This paper introduce the topographic map computer identify and input system applied in engineering.

The manual production of vector topographic maps can be a time consuming and costly process.

地图的手工矢量化是一项耗时、费力的工作.

This paper discusses the renewable method of mine topographic map of underground mining.

论述了井下开采矿井矿用地形图的更新方法.

Topographic Form and Design Technology.

地形与设计技术120.

What is the topographical point in Singapore?

哪里是新加坡的最高点?

Experts can combine pictures taken from airplanes and satellites with topographical data.

专家们能把航空和卫星照片与地形数据结合起来.

What is the topographical feature in the area of Guilin?

桂林的地形是什么样的?

Topographical detail visible in daylight is printed in subdued colours.

白昼可见的地形起伏部采用色调柔和的颜色印刷.

That is, the topographical conditions of disks seriously influence writing and reading processes of electronic signals.

也就是说, 光盘图板的变形会严重影响电子信号读写过程.

The topographical change of a final product with also worsens the mechanical properties.

另外光盘图板变形也会形象最终的机制特征.

Due to topographical features, most rivers flow east or south into the ocean.

由于中国的地形特征, 大多数河流从西向南流向海洋.

In this paper, a new method for automatic extraction topographical feature lines-vertical sectional method is proposed.

本文提出一种新的地性特征线的提取方法 - 垂直剖面法.

What is the altitude of the topographical point?

最高点的海拔高度为多少?

Detailed analysis of the power supply and working principle of topographies.

详细分析了电源的拓朴图及工作原理.

I don't know the first thing I should about topography.

我连一点像样的地貌知识也没有.

The accuracy and adaptability to complex topography of the model has been verified.

讨论了该水域的水动力情况.验证了模型的合理性和对复杂地形的适用性.

Mountains by elevation and topography is divided into the mountains, low mountains and hills three categories.

山区按高程及地貌划分为中山区 、 低山区及丘陵三类.

The township, the two sides in the Bailongjiang, undulating hills, a relatively flat topography.

全乡在白龙江两岸, 山峦起伏, 地势比较平坦.

a topographical map/feature

地形图；地貌

These three factors include fuel, weather and topography.

有三种因素包括燃料 、 天气和地形.

Prestack time migration from topography is an effective way in such areas.

直接从起伏地表进行迭前偏移则是提高复杂山区成像质量的有效途径之一.