• 教学模式探索实践旨在技工学校教育教学提供借鉴参考

    " three oake " the exploration practice of teaching mode aim at offering reference and consulting for the education teaching of the technical school ".

    youdao

  • 针对目前全球及其衍生物需求量不断增长趋势,丙烷脱氢丙烯成为的丙烯来源

    The production of propylene by propane dehydrogenation has become the third source of propylene to meet the continuously increasing demand of propylene and its derivatives in the world.

    youdao

  • 针对目前全球及其衍生物需求量不断增长趋势,丙烷脱氢丙烯成为的丙烯来源

    The production of propylene by propane dehydrogenation has become the third source of propylene to meet the continuously increasing demand of propylene and its derivatives in the world.

    youdao

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