松雨霞 发表于 2018-10-11 10:48:39

NFPA 13R - Std, Sprinkler Sys in Resid Occup 4 Fls - 2019

NFPA 13R - Standard for the Installation of Sprinkler Systems in Low-Rise Residential Occupancies - 2019

admin 发表于 2018-10-14 09:37:57

谢谢您的分享，金币已奖励!
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