$10
Size system of opening for windows and doors in building
住房和城乡建设部建筑制品与构配件产品标准化技术委员会
本标准规定了建筑门窗洞口宽度、高度尺寸的术语和定义、尺寸系列及选用要求。
本标准适用于工业与民用建筑各类材料内、外墙体的门和窗洞口。
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.