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Mining pits, benches and making the opencast systems more sustainable and productive chatpole and robins, 2013.A star schema modelled in fig.2, demonstrates the connectivity between open pit data dimensions and other associated attributes of the mining areas.
We are a large-scale joint-stock enterprise integrating scientific research, production and sales.Our leading products have crushing equipment, sand making equipment, mobile crusher, etc., Each type of product is with complete specifications. All products have passed ISO9001, CE and GOST international quality system certification.