According to the existing problem of salt mining process, the salt mining system was innovated partly.
针对采盐工艺出现的问题对采盐工序进行了局部改造。
The environmental problem caused by potassium salt mining is peculiar and different potassium salt storage type causes different environmental problems.
钾盐开发产生的环境问题特殊，不同储存形式的钾矿开发产生不同的环境问题。
The operational principle and technical characteristics of CY-400A combined salt mining machine are introduced.
简述了CY - 400a联合采盐机的工作原理和技术特点。
Making use of multi-well method, the quantity of rock salt mining is more, the concentration of brine is higher, and the shape of cavity is regularer than others.
由于群井连通法岩盐开采量大，采出卤水浓度大，溶腔形状比较均匀，目前成为了国内外水溶采矿的一种发展趋势。
Making use of multi-well method, the quantity of rock salt mining is more, the concentration of brine is higher, and the shape of cavity is regularer than others.
由于群井连通法岩盐开采量大，采出卤水浓度大，溶腔形状比较均匀，目前成为了国内外水溶采矿的一种发展趋势。
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