国外标准列表
-
[国外标准] BS EN 50131-2-6-2008 Alarm systems – Intrusion and hold-up systems –– Part 2-6 Opening contacts (mag
-
[国外标准] BS EN 50131-2-5-2008 Alarm systems – Intrusion and hold-up systems –– Part 2-5 Requirements for comb
-
[国外标准] BS EN 50131-2-4-2008 Alarm systems — Intrusion and hold-up systems — Part 2-4 Requirements for combi
-
[国外标准] BS EN 50131-2-3-2008 Alarm systems — Intrusion and hold-up systems — Part 2-3 Requirements for micro
-
[国外标准] BS EN 50131-2-2-2008 Alarm systems — Intrusion and hold-up systems — Part 2-2 Intrusion detectors —