| Jiangsu Yueda Yancheng Tractor Manufacturing Co. Ltd. in order to content internal requirement for large and medium size tractors. After full nvestigation and multi-authentication, decide to develop wheeled tractor of Huanghai Jinma series which have two series, sixty models, and the power can from 25 horsepower to 125 horsepower. In the development of means, we use the AutoCAD graphics software which engineering and technical personnel can skill in at this stage, to finish this development tasks in a short time and with less investment.In order to improve drawing efficiency, according the design characteristic and development process, we apply the embedded within the AutoLISP secondary develop programming language, and have designed a series of parameters of mapping procedures: the column heading drawing's drawing procedure,simplified graphics drawing procedure,dimensioning procedure,assemble mapping procedure,drawings editing and output procedure, Etc., which permeated the whole tractor graphics design flow, formed an integrity,high efficient AutoCAD graphics software which can specialized apply for large and medium size tractors' design and development.From 2005, the graphics software subjected engineering and technical personnel's generally welcome in develop wheeled tractor of Huanghai Jinma series, which great improve drawing efficiency, shortened the development time of tractor, win the opportunity for products put into market, less investment, high efficiency, make good economic benefits for the enterprises. |
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