采用浮重联合选矿工艺成功地从广西大厂老尾矿中优先分选出铅锑。
Lead and Antimony were sorted successfully from Dachang's old tailings by flotation combined gravity dressing technology in this paper.
在石英晶体谐振器(以下简称晶体)的生产过程中，需要测量晶体的谐振频率，并按测量结果分选出成品和次品。
In the process of quartz crystal resonance production, the object is to measure frequency and choose finished products or the inferiors.
对样机实地试验的结果进行分析，挑选出影响酒花分选质量的相关参数，并对主要参数建立数学模型，以便于更深入的分析。
Through field test results, the factors that influence hop's separating quality have found, and the mathematical models for the main factors have established.
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