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在勘探钻孔中进行水化学找矿时,要求在钻孔的一定岩层和一定深度,同时要间隔一段时间后,取出钻孔中的水,做为水化学找
In prospecting for water chemical prospecting, requires a certain drilling in the formation and a certain depth, at the same time to some time after the interval, remove the water in the borehole, as water chemistry to find