And it is compared with the old production method available at home in aspects of technology and economics.

并从技术和经济方面将此方法同国内现有的生产方法进行了分析对比。

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And it is compared with the old production method available at home in aspects of technology and economics.

并从技术和经济方面将此方法同国内现有的生产方法进行了分析对比。

youdao