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Ҙ(bio)(zhn)GB14287-2005늚(zi)O(jin)ϵy(tng)һֵ3.3ʣʽ늚(zi)O(jin)̽yDetectorsforelectricfireprotectionx飺̽yo·еʣ늚(zi)ΣU(sh)׃̽yҊʣGB14287-2005бJ늚(zi)g(sh)cϣӵ늻Զ·늚(zi)l(f)Ҫԭ
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ٴ1986l(f)ġʣobõһҪGB6829-86ҏƘ(bio)(zhn)һᵽ늚(zi)ʣo߀ɷֹڽӵع늚(zi)ʣog(sh)20o(j)3040_ʼʹ˼g(sh)ăɴһǷֹ|늵¹(dng)rׂίͬʣog(sh)ƏVڄӲCеȣƏV(yng)(dng)r緼Ȍ҈(zh)PGB13955-92©늱oİbc\С˺a(chn)ƷȫV(yng)Ч|¹ʵİl(f)헼g(sh)һҪֹӵع늚(zi)s]бҕֱ1993ɹо(zh)PƵġ©GB14287-93l(f)ʩһķֹ늚(zi)a(chn)Ʒ(bio)(zhn)Qԓ(bio)ʩP(gun)Ҏ(gu)͘(bio)(zhn)]ͬ_10]̫Įa(chn)ƷMЈƏV(yng)ùͣ@10҇˾wϝqĕr늚(zi)19787.8%200530%20059¾ƵGB14287-2005l(f)Q顶늚(zi)O(jin)ϵy(tng)ͬrߌýO(sh)ӋҎ(gu)GB50045-2005ֲӆlļ9.5l©늻(zi)ϵy(tng)
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