flow of product approach
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实验结果表明:用该法可以制备出纳米金属镍,粒度小,产品流动性、热稳定性能好;
The results suggest that the nano Ni powder having good flowability and thermostability can be prepared by the method described in this study.
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产品流动法指从产品的使用出发,把一年内购买各项最终产品的支出加总起来,计算出该年内生产出来的产品与劳务的市场价值。
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