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。

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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。

youdao