According to action principle, extinguishing process and efficiency of the sprinkler systems, it is put forward that the ringed arrangements replace the ramiform arrangements.
根据自喷系统的作用原
、
过程和效率，提出用环状管网代替目
广泛采用的枝状管网的观点。
According to action principle, extinguishing process and efficiency of the sprinkler systems, it is put forward that the ringed arrangements replace the ramiform arrangements.
根据自喷系统的作用原、过程和效率，提出用环状管网代替目广泛采用的枝状管网的观点。
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