It includes cadastral surveying, hydrographic surveying, and ocean mapping, and it plays an important role in land administration and land use management.

它包括地籍测量，水道测量，海洋测绘，并在土地管理和土地利用管理中发挥了重要作用。

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Consumers also participate by mapping ocean friendly seafood restaurants or stores.

消费者还可以参与标出环保的海鲜餐厅或水产店。

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Mapping a planet in this way provides insight into its internal structure, as well as vital reference data for ocean circulation and climate studies.

以这种方式测绘行星可以深入了解其内部结构，并为大洋环流和气候研究提供重要的参考数据。

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In 2009, the U.S. Navy accused Chinese sailors of harassing one of its ocean floor mapping vessels in a game of high-seas chicken.

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