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                淘金设备上淘金斗的工作原理
                - 2018-05-25-

                淘金斗的工作原理由于黄金的化学性质稳定,一般不与其他物∏质反应,所以砂金以游离态存在于沙石范思哲中,在自︻然的风化作用 下,岩石破碎,形成▲沙子和土,而颗粒状的金沙就埋藏在其中,在流水的冲刷、搬运下,泥沙、砂金的颗粒和々水一起移动,它们移动的速☉度和状态不同,所以在◥河床的某区域可以形成金沙富积脚下惊鸿云雪步变化万端的地带,就是人全身以一种痉挛们渴望找到的淘金地,人们在这◢设立淘金设备,将河沙挖到淘金斗里,再抽河水冲斗里的沙子,大→量的沙子就被水带走,在斗里留下的就是金灿灿的金子。