The former has high sand content, the latter is chiefly silt.
前者砂粒组含量较高，后者粉粒组为主要。
The floatation-ore concentrate cyanidation process is usually used for vulcanized primary ore and the ores with low silt content and high recovery rate that are easy to concentrate during floatation.
硫化原生矿，含泥量少浮选易富集，回收率较高的矿石，常采用浮选-精矿氰化工艺。
The normal operation of the high silt content water irrigation with pipe line is guaranteed by adopting the combinative technical measures of broke...
同时结合防爆破技术措施与管理措施，确保了管道浑水灌溉的正常运行。
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