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Oil and gas is fluid ore with major feature of migration.
石油和天然气是流体矿产，其最大特征具有运移性。
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The posttraumatic hydrothermal solution is the principal source of ore-forming fluid.
断裂和岩浆岩是两大重要的成矿地质条件。
youdao
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The posttraumatic hydrothermal solution is the principal source of ore-forming fluid.
断裂和岩浆岩是两大重要的成矿地质条件。
youdao