premixed powder meaning in Chinese

预混粉末
预混合粉

The results of experiment manifest that the vsi made from premixed powder meet the requirement of changan company
试样在温度700 、转速1600r / min 、时间8小时的条件下进行了模拟磨损试验。
After wearing experiment , the amount of wearing is 0 . 055mm . it is better than premixed powder . all above demonstrate that co and cr are good for improving the wear - reliability of vsi
在模拟磨损试验中，磨损量（下沉量）为0 . 055mm ，这远远超过了0 . 20mm的要求，也比预混粉末试样性能要好。