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1、 Drawing of Partial Enlargement 局部放大图请点击相应标题显示其内容请点击相应标题显示其内容请点击相应标题显示其内容请点击相应标题显示其内容2024/7/232 It is called enlarged partial view that indicates partial structure It is called enlarged partial view that indicates partial structure of an of an object by drawing with an enlargement scale compared wit
2、h the object by drawing with an enlargement scale compared with the intrinsic.intrinsic. 用大于原图形的比例画出局部细小结构的图形用大于原图形的比例画出局部细小结构的图形用大于原图形的比例画出局部细小结构的图形用大于原图形的比例画出局部细小结构的图形, , , ,称为局部放大图。称为局部放大图。称为局部放大图。称为局部放大图。Drawing of Partial Enlargement 局部放大图Drawing section view.Drawing section view.画出局部外形画出局部外形Dr
3、awing cut view.Drawing cut view. 也可画出断面也可画出断面PointsPoints 画图要点画图要点画图要点画图要点:请点击鼠标左键显示后面内容请点击鼠标左键显示后面内容请点击鼠标左键显示后面内容请点击鼠标左键显示后面内容1 1）Continuous thin line Continuous thin line is is used to enclose the used to enclose the enlarged enlarged part andpart and must be labeled must be labeled with with Roma
4、n numerals turn Roman numerals turn and turn and turn about.about. 用用用用细实线圈出细实线圈出细实线圈出细实线圈出被放大部位，被放大部位，被放大部位，被放大部位，并用并用并用并用罗马数字罗马数字罗马数字罗马数字依次标明被依次标明被依次标明被依次标明被放大部位。放大部位。放大部位。放大部位。2 2）DrawingDrawing an enlarged an enlarged partial partial view by an enlargement view by an enlargement scale scale and
5、the enlargement and the enlargement scale scale value with Roman value with Roman numerals is numerals is written above the view.written above the view.用放大的比例画出局部放大用放大的比例画出局部放大用放大的比例画出局部放大用放大的比例画出局部放大图图图图, , , ,在其上方在其上方在其上方在其上方标注标注标注标注出相应的出相应的出相应的出相应的罗马数字罗马数字罗马数字罗马数字和所采用的和所采用的和所采用的和所采用的比例比例比例比例。Drawing section view.Drawing section view.画出局部外形画出局部外形画出局部外形画出局部外形Drawing cut view.Drawing cut view. 也可画出断面也可画出断面也可画出断面也可画出断面英国图例英国图例英国图例英国图例本 小 节 结 束谢谢您的认真学习！前一页前一页前一页前一页2024/7/234
