断裂勾通深部气源和浅部储集层，是天然气垂向运移的主要通道。

They link deep gas sources to shallow reservoirs, and are main pathways for the vertical migration of natural gas.

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随着黄金需求量的增加及浅部资源的不断减少，深部资源勘探已成为必然。

With the increase in gold demand and decreasing of shallow resources, deep exploration has become necessity.

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结论新的超声弹性成像法可有效地评估浅部病变的相对弹性（或硬度）情况。

Conclusion It can be effectively estimated that the comparative elasticity (or: rigidity) on superficial lesions by the new elastosonographic method.

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