教育训练---机构常识

目 录

第一章、识图技能

第一节、工程识图··························································2 第二节、尺寸的基本公差····················································6

第二章、部分量规仪器的使用

第一节、游标卡尺的使用····················································7 第二节、扭力计的使用······················································8

第三章、 检验标准

第一节、检验方法··························································9 第二节、金属件及其加工品质标准············································9 第三节、喷油品质标准······················································13 第四节、包装材料品质标准··················································16

第四章、机制螺钉知识

第一节、机械螺纹几何参数··················································17 第二节、常用螺钉图示······················································18

第五章、电源线类别

常用电源线类别图示························································19

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