In the application of Sentouliang-600 type coalmine monitoring and controlling system there are many problems, and through technical investigation, the upgrading scheme of the system was determined.
总结了森透里昂—600型煤矿监测监控系统在使用中存在的问题，经过技术调研，确定了系统升级方案。
One stage grinding (60%-200mesh) and staged preferential flotation flowsheet is recommended for the grinding flotation scheme through the comprehensive technical and economical comparison.
对磨矿-浮选工艺流程方案，通过综合技术经济比较，推荐一段磨矿（ - 2 0 0目占60 % ）、分步优先浮选流程。
The invention adopts the technical scheme of the invention can ensure that the bottoms of the holes are sufficiently filled through repeated filling and etching cycles.
本发明的技术方案，通过多次反复的填充、刻蚀循环，确保孔的底部能够得到充分的填充。
The invention adopts the technical scheme of the invention can ensure that the bottoms of the holes are sufficiently filled through repeated filling and etching cycles.
本发明的技术方案，通过多次反复的填充、刻蚀循环，确保孔的底部能够得到充分的填充。
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