The false rate on ConcentrationTest were statistically decreased.
注意力测验的错误率明显降低。
2
Due to low copper recovery in magnetic separation of tailings in a dressing plant of Shandong, the concentrationtest researches are made.
针对山东某选矿厂的磁选尾矿铜回收率偏低的情况进行了选矿试验研究。
3
According to pickling technology, this article provides effective methods for the acid concentrationtest and strip quality control in Turboflow pickling.