发表于 2022-8-26 14:17:01
弱电安防系统的培训资料,主要包括视频监控、防盗报警、楼宇对讲、门禁、巡更等
(Training materials for weak current security systems, including video surveillance, burglar alarm, building intercom, access control, patrol, etc.)
[下载]14170278018.rar
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