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目前大部分地区土法淘金使用的簸箕、溜槽与堆积法的技术落后,效益低。为此,华铜机械备件综合加工厂试制成功一台新式多盘全振动选金机(见附图)。
At present, the technology of dust pan, chute and accumulation method used in the gold mining of the earth law in most areas is backward and the benefit is low. To this end, Hua Tong mechanical spare parts integrated processing plant trial success of a new multi-disk full vibration election gold machine (see photo).