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最新计算机绘图实训指导书

上传者:苏堤漫步 |  格式:doc  |  页数:19 |  大小:5286KB

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ility, redress of orders and prohibitions. Strengthening the honesty and self-discipline of leading cadres honesty in politics and education work, enhance leaders ability to resist10РРof accountability, redress of orders and prohibitions. Strengthening the honesty and self-discipline of leading cadres honesty in politics and education work, enhance leaders ability to resist19РРРof accountability, redress of orders and prohibitions. Strengthening the honesty and self-discipline of leading cadres honesty in politics and education work, enhance leaders ability to resistР用以确定零件各局部的大小和位置。零件图上应注出加工完成和检验零件是否合格所需的全部尺寸。Р标题栏Р说明零件的名称、材料、数量、日期、图的编号、比例以及描绘、审核人员签字等。根据国家标准,有固定形式及尺寸,制图时应按标准绘制。Р技术要求Р用一些规定的符号、数字、字母和文字注解,简明、准确地给出零件在使用、制造和检验时应到达的一些技术要求〔包括外表粗糙度、尺寸公差、形状和位置公差、外表处理和材料处理等要求〕。Р二、零件图的绘制Р1.零件图РР阀体零件图

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