球阀测绘实训报告总结机械测绘实习三维建模班级:姓名:学号: 目录一、测绘的目的和任务........................................................................................................2 ......................................................................................................................................................................................................................................................2 二、手工绘图...........................................................................................................................2三、球阀零件的建模.............................................................................................................2 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
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