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脉冲式电子围栏
释义
脉冲式电子围栏
Encyclopedia
工学
入侵和紧急报警系统
释
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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stage instruction
stage instruction by author
stage intercom system
stage judgment
stage-level predicate
stage lighting
stage loss
Stage Management
stage management
stage management desk
Stage Manager
Stage manager
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