By lab testing and on- the- spot using situation , prealloying power have shown to be practical and have good economic results.
通过室内测试、台架试验和生产现场使用，证明了所设计的预合金粉末的实用性和良好的技术经济效果。
Under the situation, the research of RMB spot and forward exchange rate's relationship has a better practical meaning.
在这种背景下，研究人民币即期汇率与远期汇率关系有了更好的现实意义。
Under the situation, the research of RMB spot and forward exchange rate's relationship has a better practical meaning.
在这种背景下，研究人民币即期汇率与远期汇率关系有了更好的现实意义。
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