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  • In this article several coal examples have been tested and better desulfurated efficiency have been obtained.

    本文对几种煤样进行了试验，得到了较好的脱硫效果。

    youdao

  • In this article several coal examples have been tested and better desulfurated efficiency have been obtained.

    本文对几种煤样进行了试验，得到了较好的脱硫效果。

    youdao

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