fine deposits meaning in Chinese

细泥沙

Improved hand picking technology greatly enhance the mineral processing tate of waste in many dressing plants . the flotation in normal temperature is a big breakthrough in mineral processing technology of scheelite . improved jig sizing applied in roughing and grqvity dressing , and improved tungsten fine deposit recovering technology enhance the recovery of tungsten fine deposit
手选工艺的改进，使各选厂的废石选出率得到大幅度地提高；常温浮选是白钨选矿工艺的重大技术突破；推广并改进动筛跳汰使这在粗、重选中获得应用；钨细泥工艺的改进提高了钨细泥的回收率。