$10
Specifications for security system maintenance
安全防范系统维护保养规范
中华人民共和国公安部
本标准规定了安全防范系统维护保养活动中的一般要求、工作程序、工作内容与要求、维护保养费用构成和计取等。
本标准适用于安全防范系统的维护保养活动。
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 have successfully purchased, please go to the plug-in category of the store and download the free plug-in installation package.
If you need translation, please contact email: ChineseStandardsLibraryS001@gmail.com.