Prelimary study is made of the leaching parameters of a copper mine tailing, and a new method for tailing leaching and copper recovery in the future is proposed.
本文简介了某铜矿山尾砂可浸性参数初步探索，为尾砂开发、回收铜金属提供了一条新的途径。
A Prelimary study is made of the leaching parameters of a copper mine tailing, and a new method for tailing leaching and copper recovery in the future is proposed.
本文简介了某铜矿山尾砂可浸性参数初步探索，为尾砂开发、回收铜金属提供了一条新的途径。
The paper gives a prelimary study on a few types of automatic vibrating loading devices about its vibrating system design, selection of parameters, and calculation of productivity.
本文对振动式自动上料装置的振动系统结构设计方法，参数合理选择，生产率的计算方法进行了初步理论与实验研究。
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