... screening parameter 筛选参数 screening specifications 筛选规格 screening test 筛选试验 ...
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Treatment and analysis of test screening equipment, has strong technical force, can produce various specifications of species of zeolite ore slag.
筛分处理和分析测试设备，有雄厚的技术力量，能生产各种规格品种的沸石矿粉矿砂。
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