Mechanical drawings - symbols for sections 机械制图剖面符号
The symbols used to distinguish between different materials in sections as shown in following table 剖面符号与机件的材料有关,下表是国标规定常用材料的剖面符号。
Removed cuts can be omitted the sectional symbol , but the labeling of cutting position and cut views should be fit the rules as shown in fig . 15 在不致引起误解的情况下,机件图中的移出断面允许省略剖面符号,但剖切位置和断面图的标注必须遵照原来的规定,如图15所示。