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近年来,由于地质勘查的市场化、商业化,地勘单位自身承担的风险加大,个别单位存在侥幸心理,只打一两个钻孔,不做较大的资金投入,甚至有少数
In recent years, due to the marketization and commercialization of geological prospecting and the increased risk borne by geological survey units, individual units are lucky enough to make only one or two holes for drilling without major capital investment or even a small number