湖南Y12型拖拉机轮圈落料与首次(论文+DWG图纸)/+模具-五金-湖南Y12型拖拉机轮圈落料与首次/下模座 2#.dwg湖南Y12型拖拉机轮圈落料与首次(论文+DWG图纸)/+模具-五金-湖南Y12型拖拉机轮圈落料与首...

AbstractNC technology is the important foundation and key technique of the mechanicalmachining modernization and military industry development.NC machining can raiseproduction rate...

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北京理工大学珠海学院2020届本科生毕业设计Design of intelligent access control system based on RFID card of 6818platformAbstractIn modern society,with the development of social produ...

无锡职业技术学院毕业论文分析数据等建立数据库，采用SOLServer数据库管理、ADO访问数据库等技术，通过人机交互界面实现数据的存取和查询功能，实现采煤机设计知识的共享。采煤机参数化CAD/CAE...

Design of clean air conditioning systemin a hospital in ChangshaAbstractThis design is a clean air-conditioning system for a hospital building in ChangshaHunan Province.It is based...

AbstractWeb page data mining technology has already had preliminary research in the early 1980s.With the rapid development of the Internet and the development of large-scale data e...

油棕内果破碎分离机设计1引言1.1本课题选题的背景、目的及意义油棕亦称棕榈，属于棕榈科多年生木本油料。油棕果实包括鲜果肉（干基含油45%-50%)和棕仁（干基含48%-55%）两部分，素有“世界油王...

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Research on harmonic compensation technology of shunt activepower filterAbstractIn today's society,power electronic devices are widely used,bringing peopleconvenience,but also brin...