• 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生产现场使用证明了所设计的预合金粉末实用性良好技术经济效果

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  • Under the situation, the research of RMB spot and forward exchange rate's relationship has a better practical meaning.

    这种背景下研究人民币即期汇率远期汇率关系更好现实意义。

    youdao

  • Under the situation, the research of RMB spot and forward exchange rate's relationship has a better practical meaning.

    这种背景下研究人民币即期汇率远期汇率关系更好现实意义。

    youdao

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