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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    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 Solar energy paraboloid light gathering heat collector, has buckets that are located in two end faces of steel frame, and locating rope which is positioned parallel to end face of steel cross section. 专利 申请日期: 2012-01-01, 公开日期: 2012-09-19 作者:  DONG H FANG H DU G MA Y YE Z WANG D 收藏  |  浏览/下载：8/0  |  提交时间：2019/12/18 Piezoelectric type deep pore drilling ergometer for detecting drilling force and torque moment during deep pore drilling process, has yx type element chipset whose faces are connected with faces of xy type element chipset by electrodes. 专利 申请日期: 2010-01-01, 公开日期: 2010-02-17 作者:  QIAN M XING Q ZHANG J 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/24 Quadrilateral limit element grid generating method for pre-treatment period of limit element analysis, involves dividing each cube unit of rectangle containing box into six individual quadrilateral faces. 专利 申请日期: 2008-01-01, 公开日期: 2008-11-12 作者:  LI J SHI D BI Z GENG M ZHU H 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/27