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HYDRAULIC SCREEN FOR SEPARATING SAND AND GRAVEL MIXTURE INTO GRAVEL AND SAND
HYDRAULIC SCREEN FOR SEPARATING SAND AND GRAVEL MIXTURE INTO GRAVEL AND SAND
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机译:将沙子和碎石混合物分离成碎石和沙子的液压筛
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摘要
the invention позвол ет improve разделени sand gravel mixtures by выделени additional fractions of sand and улучшени quality in однов ременном новьинении service коническоthird sieve surface (si) 4
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