目前,我国正在使用的3条300升采金船,是1980年由荷兰引进的。这几条船应用了许多新技术、新工艺。特别是在选矿方面,没有应用我国传统的固定溜槽或固定溜槽加跳汰的工艺流程,而是采用三段跳汰闭路选矿流 At present, the three 300-liter gold mining vessels in use in our country were imported from the Netherlands in 1980. These ships have applied many new technologies and new techniques. Especially in mineral processing, there is no application of our traditional fixed chute or fixed chute plus jig process, but the use of three-phase closed-circuit dressing flow