整个萃取工艺简单易行，完全能满足预处理的要求。
The extraction technology is easy to operate and can meet the need of the pretreatment.
在浸出-萃取-电积工艺处理排土场物料过程中，浸出是最薄弱的一个环节。
In the process of material in dump by L-SX-EW, leaching is the weakest link.
在浸出-萃取-电积工艺处理排土场物料过程中，浸出是最薄弱的一个环节。
In the process of material in dump by L-SX-EW, leaching is the weakest link.
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