龙水图 全国流域预览
ExtensionTools
Overview
在 Google Earth 网页版查看全国流域河网与分水岭参考边界,需 龙水图 账号授权。
在Google Earth网页版中查看河流水系与流域边界,按需加载河网及分水岭参考图层,并通过Earth项目列表分别控制显示和隐藏。 河流四层:干流、主要支流、次要支流、其余河道。 分水岭参考四层:流域外围、内部主分界、内部次分界、内部细分界。 支持查找加载项、保存面板设置、下载本机诊断报告。 地图数据经HTTPS获取并校验;浏览器可保留数据缓存,再次绘图仍需有效账号授权。 分水岭线可辅助查看分水岭走向,不等同实地精确测绘结果;局部可能有偏差或与河流相交,请结合实际地形判断,不需要时可隐藏。现有数据不代表现实全部水流或全部最新河道。 龙水图为独立产品,不表示Google官方出品或背书。
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Details
- Version0.11.2
- UpdatedNovember 14, 2026
- FeaturesOffers in-app purchases
- Offered bys479564445@gmail.com
- Size2.68MiB
- Languages中文(中国)
- Developer
Email
479564445@qq.com - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
Privacy
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龙水图 全国流域预览 has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.
龙水图 全国流域预览 handles the following:
Personally identifiable information
Authentication information
Location
Web history
User activity
Website content
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes