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火灾自动报警系统施工及验收规范
Code for installation and acceptance of fire alarm system
价格:¥0.00
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工作场所的险情信号 险情听觉信号
价格:¥0.00
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安全防范报警设备安全要求和试验方法
价格:¥0.00
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声学 户外用固定式听觉报警器 第1部分;声发射量的现场测定
Acoustics-Stationary audible warning devices used outdoors-Part 1:Field measurements for determination of sound emission quantities
价格:¥0.00
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视频入侵报警器
Video motion detector
价格:¥0.00
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入侵报警系统工程设计规范
Code of design for intrusion alarm systems engineering
价格:¥0.00
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视频安防监控系统工程设计规范
Code of design for video monitoring system
价格:¥0.00
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报警系统电源装置、测试方法和性能规范
价格:¥0.00
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便携式热催化甲烷检测报警仪
Portable heating catalytic methane alarm detector
价格:¥0.00
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