h202226 发表于 2017-8-14 23:06:23

NFPA 13R-2016

NFPA 13R-2016
Standard for
the Installation of
Sprinkler Systems In
Low-Rise Residential
Occupancies


admin 发表于 2017-8-15 11:05:42

谢谢您的分享,金币已奖励!

jokyxing 发表于 2018-5-15 11:52:10

好资料，谢谢分享！:):)
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