The adjusted network is used to test the GPR data of the Shanghai-Nanjing Railway. The results indicate that the model achieves a recognition rate of subgrade mud pumping defects above 90%.

应用调整好的神经网络模型对沪宁线检测数据进行测试，结果表明，该模型对路基翻浆冒泥病害的识别率达90%以上。

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The elements can be gathered by pumping up the mud to the surface.

这些矿藏可以通过将淤泥抽吸到海面的方式进行开采利用。

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Crews are slowly pumping heavy drilling mud into a cap on the top of the well, to push down hydrocarbons that are already present in the well pipe.

工程人员正在缓慢地将特殊泥浆注入井口上的控油罩，将油井管道中已经形成的碳氢化合物压在下面。

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But the minute they stopped pumping the mud, the oil came back up.

WHITEHOUSE: Daily Press Briefing

During the pumping and displacement of the heavyweight spacer used to displace the mud, a breach in pressure integrity resulted in the undetected loss of drilling mud into the probably uncemented well-bore.

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