• 一种伸入咽喉部喷药器,属于医疗器械装置技术领域

    A medicine sprayer which can reach the throat belongs to the technical field of medical apparatus.

    youdao

  • 一种伸入咽喉部喷药器,属于医疗器械装置技术领域

    A medicine sprayer which can reach the throat belongs to the technical field of medical apparatus.

    youdao

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