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| Power management system for electric bicycle 专利
申请日期: 2014-01-01,
作者: DONG HONGTING; HE HONGYAN; WU FEI; OU CHANGJIANG; LIU YANG
  收藏 | 浏览/下载：5/0 | 提交时间：2019/04/19 |
| Intelligent control system of solar car 专利
申请日期: 2014-01-01,
作者: DONG HONGTING; HE HONGYAN; WU FEI; OU CHANGJIANG; LIU YANG
收藏 | 浏览/下载：9/0 | 提交时间：2019/04/19 |
| Dual hole precision processing method, involves fixing work-piece on rotary table that is provided with drilling machine tool, and providing second hole with processing reference point. 专利
申请日期: 2014-01-01, 公开日期: 2014-07-09
作者: DONG J JIA Z LIU H LU B WANG F WANG
收藏 | 浏览/下载：4/0 | 提交时间：2019/12/11 |
| Adjustable granularity abrasive machine, has rough screen formed with sliding groove, fine screen passing through sliding groove, conveying belt matched with groove, and driving motor and driving wheel that are connected together by pulley. 专利
申请日期: 2014-01-01, 公开日期: 2014-03-19
作者: ZHANG H DONG Y LIU W
收藏 | 浏览/下载：1/0 | 提交时间：2019/12/11 |
| Heat medium water-drive integrated ammonia and lithium bromide absorption refrigerating device, has water evaporator outlet and ammonia absorber coolant outlet that are connected with water evaporator and inlet tube. 专利
申请日期: 2014-01-01, 公开日期: 2014-03-12
作者: YAO Q LIU D ZHAO G YU B DONG H WANG
收藏 | 浏览/下载：2/0 | 提交时间：2019/12/11 |
| Underwater gas collecting device used for divers, has water inlet system pipeline that is provided with pressure reducing valve and overflow valve, and connected below pumping opening portion of water tank. 专利
申请日期: 2014-01-01, 公开日期: 2014-04-30
作者: WANG Y LIU J MAO F DONG H SUN S
收藏 | 浏览/下载：1/0 | 提交时间：2019/12/11 |
| Biosynthesis of gold nanoparticle-graphene composite material by culturing dissimilatory metal-reducing bacteria, preparing graphene oxide solution, and mixing with gold(III) chloride solution and cultured metal-reducing bacteria. 专利
申请日期: 2014-01-01, 公开日期: 2014-08-27
作者: JIN R ZHOU J DONG B LIU G
收藏 | 浏览/下载：1/0 | 提交时间：2019/12/11 |
