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浏览/检索结果: 共2条，第1-2条 帮助 限定条件 发表日期：2013    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 Cylindrical conductive slip ring electric contact abrasion experiment table, has mechanical device provided with support upright post, supporting plate and driving motor, and digital display counter for displaying rotating speed of ring. 专利 申请日期: 2013-01-01, 公开日期: 2013-07-17 作者:  DAI H JIAO Z JIN Z KANG R LIU J 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/13 Aircraft spline vibration abrasion comparison tester has vibration displacement sensor which is used for measuring vibration of rotor fixed with oil collecting cover, and rotating speed sensor which is used to monitor shaft speed. 专利 申请日期: 2013-01-01, 公开日期: 2013-10-02 作者:  GAO P HAN Q LI G ZHAO G SHI Y SU Y 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/13