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| Method for preparing manmade pit mud 专利 申请日期: 2016-01-01, 作者: ZHANG BUCHANG; MA YULEI; XU YALEI; DING PENGFEI; CHEN XINGJIE
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:4/0  |  提交时间:2019/04/19 |
| Extracting chromium compound by recovering harmful waste involves crushing chromium solid, where chromium solid comprises chromium, iron and aluminum, where each element is dissolved in acid liquid. 专利 申请日期: 2016-01-01, 公开日期: 2016-06-08 作者: DONG D LIU S MA W MENG F WU L XU J
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:5/0  |  提交时间:2019/12/09 |
| Solar-powered deep water pool water flow testing system, has rectification baffle plate fixedly connected with pre-embedded steel plate and formed with hole, and water flow adjusting terminal connected with steel wire net. 专利 申请日期: 2016-01-01, 公开日期: 2016-09-07 作者: DONG S LI Y XU Y XIU X TENG B MA Z
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:2/0  |  提交时间:2019/12/09 |
| Smart walk-off monitor based on video image processing used in cinema 专利 申请日期: 2015-01-01, 作者: XU YAOHUA; DONG CHAO; GUO HOUWEI; MA QIANG
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:1/0  |  提交时间:2019/04/19 |
| Adjustable friction stir welding tool for welding e.g. aluminum plate, has clamping portion connected with concave conical surface of sleeve, and fastening bolt screwed on clamping portion connected with inner hole of stirring needle. 专利 申请日期: 2013-01-01, 公开日期: 2013-10-02 作者: JIA Z MA J WANG F XU C DONG F
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:2/0  |  提交时间:2019/12/13 |
| 一种基于迭代自适应加权的有限视角光声成像重建算法 专利 专利号: 2013103024944, 作者: Tian, Jie ; Liu, Zhenyu ; Peng, Dong; Ma, Xibo ; Dong, Di![](/image/person.jpg)
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:17/0  |  提交时间:2018/01/02 |