This stream sediment survey was characterized by less sampling, large controlled area, rapidness, reduction in cost, manpower and material resources, and good ore-prospecting and economic results.
英
美
释义
本次水系沉积物测量的特点是:取样少,控制面积大,速度快,省钱、省人、省物,找矿效果好、经济效益好。
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