A line on a weather map connecting points of equal atmospheric pressure.
气压梯度与天气图上等压线的间隔大小成反比.
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More mud for yer money: Home | Contact Us | FAQ | Forum | Site Map.
为你的钱的更多的泥: 主页|联系我们|常见问题|座谈会|站点地图.
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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.
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This paper introduce the topographic map computer identify and input system applied in engineering.
本文介绍了用于工程的地形图计算机识别和录入系统.
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Data quality controlling is a important index for topographic digital map.
数据质量控制是良好的数字地形图质量的重要保证.
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Get the big picture and see exactly where you are in the thumbnail map navigation window.
得到这张大的照片并且正好看见在哪里你在简略的地图航行窗子里.
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