• 实用新型可用化学实验加热器具,本实用新型极大地提高了使用安全性便于实现小型化

    The alcohol lamp can be used as a heating appliance for chemical experiment. The alcohol lamp raises the safety for use, and miniaturization is convenient to realize.

    youdao

  • 实用新型可用化学实验加热器具,本实用新型极大地提高了使用安全性便于实现小型化

    The alcohol lamp can be used as a heating appliance for chemical experiment. The alcohol lamp raises the safety for use, and miniaturization is convenient to realize.

    youdao

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