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脉冲式电子围栏
释义
脉冲式电子围栏
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入侵和紧急报警系统
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pulse type electronic fence
脉冲式电子围栏
集威慑、阻挡和报警等功能于一体的周界防入侵报警系统。由脉冲主机和前端围栏(合金线)构成,脉冲主机发射脉冲信号通过前端围栏形成回路,当回路发生开路或短路时系统发出报警信号,同时也可通过前端围栏直接给予入侵者安全范围内的电击。
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Li Jianchen
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Lijiang city
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Lijiang human settlement planning and construction
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Lijiang Yufeng Temple Yunnan Ancient Camellia
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Li Jianzhong
Lijia Quan
Lijiashan Cemetery
Lijiaxia Hydropower Station
Lijiaxia Shuidianzhan
Lijiaya
Lijiaya Culture
Li Jiayang
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