热流探测是一项重要的基础地球物理调查项目，使用探针式热流计测量海底热流是常用的方法。

The Heat flow probe is the common-used device in measuring seafloor heat flow, which is one of the most important items of geophysical investigations.

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此外，南海北部深水区海底地形崎岖、多火山，还面临着地震采集、处理等地球物理难题。

Additionally, the topography in deep water area of the northern SCS is rugged, along with multiple volcanoes, which undoubtedly arises difficulties for geophysical data acquisition and process.

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