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浏览/检索结果: 共3条，第1-3条 帮助 限定条件 发表日期：2016    内容类型：专利     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Method for preparation of graphene by introducing liquid carbon dioxide, involves adding graphite powder, quartz sand and organic solvent, stirring, filling carbon dioxide and carrying out centrifugal separation. 专利 申请日期: 2016-01-01, 公开日期: 2016-06-08 作者:  XU Q YIN J ZHANG Y 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/09 Intelligent fan blade shimmying reducing controller, has control cabinet provided with computer, voltage regulator and collector, and truss whose top part is fixedly connected with upper part of acceleration sensor. 专利 申请日期: 2016-01-01, 公开日期: 2016-01-06 作者:  CHEN J LI J XU Q GU T YUAN C 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/09 Traffic green light ending stage full-induction type coordinate signal controlling method, involves reducing actual traffic light turn-on time at pedestrian phase when vehicle head time distance value is greater than threshold value. 专利 申请日期: 2016-01-01, 公开日期: 2016-06-15 作者:  XU H ZHANG D ZHENG Q ZHANG K 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/09