以事实为理论
Theorize on facts
以上为机器翻译结果，长、整句建议使用 人工翻译 。
笔者以现场地质事实为依据，细致地研究该区的矿床地质特征，为今后的萤石矿床地质探矿提供了理论依据。
Based on the field geological evidences, the characteristics of the mineral geology of the area were studied carefully and provides theoretical basis for further geological pros...
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