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Method for three-dimensionally processing and pre-processing thin-wall complex curved-surface part scanning line dot cloud data in reverse process, involves guiding consequent precise processing of thin-wall complex curved-surface. 专利
申请日期: 2011-01-01, 公开日期: 2011-06-01
作者:  LIU W JIA Z WANG Y WANG F DU C WEI
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/18
Plunger matching parts of using dual plunger relatively to big plunger for realizing low oil supply rate by sucking partial fuel oil into big plunger cavity when oil is supplied by big plunger. 专利
申请日期: 2007-01-01, 公开日期: 2007-02-21
作者:  LONG W DONG Q LENG X WEI S DU B ZHO
收藏  |  浏览/下载:1/0  |  提交时间:2019/12/27
Umbrella-style oil thrower with needle valve hood on head. 专利
申请日期: 2006-01-01, 公开日期: 2006-08-16
作者:  LONG W DU B LENG X WEI S QI K
收藏  |  浏览/下载:1/0  |  提交时间:2020/01/02
Piston top whirling chamber combustion system comprises vortex chamber placed in the top portion of piston, the closing-in position of vortex chamber equipped with a tangential channel and a sealing cover fixed on the cylinder. 专利
申请日期: 2005-01-01, 公开日期: 2005-08-10
作者:  LONG W WEI S DU W
收藏  |  浏览/下载:3/0  |  提交时间:2020/01/02


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