Magnetic mixture fertilizer helps to increase rice production significantly as well as chlorophyll content in rice leaves.
磁混肥显著提高水稻产量,并使水稻叶片叶绿素含量增加。
The mixture of magnetite and quartz was separated by magnetic separation.
磁铁矿和石英的混合矿样采用磁选分离。
A new type of magnetic abrasive is introduced and its machining property has been studied through experiments from which the optimal proportion of the abrasive mixture has been obtained.
介绍了一种新型的磁性磨料,并对该磨料的加工性能进行了实验研究,得到了该磨料的最佳配比。
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