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Solar charging earthquake trigger remote data wireless transmission and on-line monitoring system, has solar panel connected with storage battery, where storage battery provides energy to monitoring device and wireless transmission system. 专利
申请日期: 2018-01-01, 公开日期: 2018-04-17
作者:  WANG Z GAO Y
收藏  |  浏览/下载:9/0  |  提交时间:2019/12/02


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