发布时间:2025-01-31 21:07:40
“四个不训”:干部不到场不训练,讲解示范不到位不训练,器材防护不到位不训练,保护人员不就位不训练。
整理弱电行业常用的CAD设计图例,系统图标,系统图拓扑,让弱电同仁学习不再难!
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