The microfacies boundary tracing and drawing algorithms used for making microfacies map automatically were given.

成功地给出了沉积微相边缘追踪算法和边缘线生成算法。

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You can make a tracing of the scale and move the earthquake on the map until the tentative travel times match the travel times from the scale. Where do you think the earthquake was?

然后，重复这个过程，使每一次都更接近实际震中心，并且更能与观测时间相契合。

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