Mechanical drawings—General principles of presentation-Lines
MOD ISO 128-24:1999
全国技术产品文件标准化技术委员会（CSBTS/TC 146）
This standard is the original Chinese electronic standard. After you successfully purchase, we will send the electronic version of this standard to your email address. If you need translation, please contact email: ChineseStandardsLibraryS001@gmail.com.
