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前言选矿时,人们往往用大量测试数据来说明机械的运转状况。但是,这些数据都有某种误差,这就需要校正以达到其平衡。
Preface Mineral processing, people often use a large number of test data to illustrate the operation of machinery. However, these data have some kind of error, which requires correction to achieve the balance.