BS资源列表
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[国外标准] BS EN 50174-2-2009 Information technology — Cabling installation — Part 2 Installation planning and
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[国外标准] BS EN 50174-1-2009 Information technology — Cabling installation — Part 1 Installation specification
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[国外标准] BS EN 50164-6-2009 Lightning Protection Components (LPC) — Part 6 Requirements for lightning strike
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[国外标准] BS EN 50164-5-2009 Lightning Protection Components (LPC) — Part 5 Requirements for earth electrode i
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[国外标准] BS EN 50160-2007 Voltage characteristics of electricity supplied by public distribution networks
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[国外标准] BS EN 50160-1995 Voltage characteristics of electricity supplied by public distribution networks
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[国外标准] BS EN 50144-2-7-1996 Safety of hand-held electric motor operated tools. Particular requirements for
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[国外标准] BS EN 50143-2009 Cables for signs and luminous-discharge-tube installations operating from a no-load
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[国外标准] BS EN 50131-8-2009 Alarm systems — Intrusion and hold-up systems — Part 8 Security fog devicesystems
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[国外标准] BS EN 50131-5-3-2008 Alarm systems — Intrusion systems Part 5-3 Requirements for interconnections eq
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[国外标准] BS EN 50131-3-2009 Alarm systems — Intrusion and hold-up systems — Part 3 Control and indicating equ
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[国外标准] BS EN 50131-2-6-2008 Alarm systems – Intrusion and hold-up systems –– Part 2-6 Opening contacts (mag
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[国外标准] BS EN 50131-2-5-2008 Alarm systems – Intrusion and hold-up systems –– Part 2-5 Requirements for comb