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浏览/检索结果: 共3条，第1-3条 帮助 限定条件 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 Mecanum wheel-based active tail swing type hinged trailer, has towing vehicle and trailer body connected together by active hinged device that is connected between two trailer adjacent wheels, and traction seat equipped with steering motor. 专利 申请日期: 2018-01-01, 公开日期: 2018-03-27 作者:  YUE M FAN M WU X HOU X 收藏  |  浏览/下载：6/0  |  提交时间：2019/12/02 Shaft-type aluminum vent window, has fixed iron that is centrally positioned inside bottom border, such that magnet is provided in cooperating position of iron. 专利 申请日期: 2015-01-01, 公开日期: 2015-10-07 作者:  LI Z LU X WU W ZHAO Z LI Y HOU H 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/09 Six-degree-of-freedom movement simulating method for self-rotated aircraft, involves calculating four equation systems according to known thrust force of engine to obtain space six-degree-of-freedom movement state of aircraft. 专利 申请日期: 2010-01-01, 公开日期: 2010-01-13 作者:  HOU C SU B WANG M WU D YANG S 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/24