$10
Building intercom systems—Part 4:Application guidelines
全国安全防范报警系统标准化技术委员会(SAC/TC 100)
GB/T 31070的本部分规定了楼寓对讲系统的系统设计、工程施工、工程检验、工程验收、系统运行与维护等要求。
本部分适用于楼寓对讲系统的设计、施工、检验、验收、运行与维护。
This standard is the original Chinese electronic standard.
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