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浏览/检索结果: 共4条，第1-4条 帮助 限定条件 内容类型：专利    专题：大连理工大学    第一署名单位    第一作者单位    通讯作者单位     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 Anti-cracking structure socket predict force steel cylinder concrete tube, has tube inner surface structure fixed with steel fiber concrete that is connected with top end of steel ring, and pre-stress anchor seat fixed with core concrete. 专利 申请日期: 2016-01-01, 公开日期: 2016-07-06 作者:  FENG X ZHAO L ZHOU J ZHONG S 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/09 Collision threshold value inducting function featured collision safety seat device, has guide rail fixed on slide block, and another guide rail connected with bi-stable elastic structure of connecting pole and provided with limiting device. 专利 申请日期: 2015-01-01, 公开日期: 2015-04-22 作者:  CHEN C GAO R FENG J GUO J ZHAO J WE 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/09 Dual-pulse laser-induced breakdown spectroscopy analysis device, has spectrum analysis unit connected with transmission line through USB, and spectrograph connected with controller and spectrum analysis unit. 专利 申请日期: 2014-01-01, 公开日期: 2014-06-25 作者:  LI C LIU P ZHAO D DING H FENG C HAI 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/11 Bicycle power-assisted device, has two pallets equipped at side surface of chassis, and pallets cooperated with inner teeth of ratchet wheel, and jacking block cooperated with outer teeth of ratchet wheel. 专利 申请日期: 2008-01-01, 公开日期: 2008-07-23 作者:  CHU J YU Y ZHAO X FENG L XIN W 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/27