彬长矿区白垩系洛河组、环河组地下水水质在横向上和纵向上的都具有明显的变化规律。

Water quality of ground water in Luohe formation and Huanhe formation of Cretaceous system of Binchang mining area have clear change law along horizontal and vertical directions.

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李如彬，学大教育董事长，北京师范大学教育经济与管理专业硕士。

Rubin Li is the Chairman of XueDa Education. He received master degree in Education Economics and Management from Beijing Normal University.

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公司董事长、总经理秦洪彬热忱欢迎各界朋友莅临我公司指导。

General director, Mr Qin Hong bin, warmly welcome you come to our company to instruct &cooperate.

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