BS 5839-1:2013 Fire detection and fire alarm systems for buildings. Part 1: Code of practice for design, installation, commissioning and maintenance of systems in non-domestic premises
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:loveliness:LOOK GOOd THANKS FOR YOUR SHARING
多谢分享。英国BS系列标准如何通过正规渠道购买呢?
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感谢分享...................................
好东西,值得分享,谢谢
RE: BS 5839-1-2013,谢谢分享,大家共同成长
感谢分享!好人一生平安!!:):):)
;P:victory:感謝,功課有救了