“permanent sprinkler system”的概念、定义、翻译、参考文献-科学参考

单词	permanent sprinkler system
释义	permanent sprinkler system Encyclopedia 工学喷灌释 permanent sprinkler system固定管道式喷灌系统由固定的加压泵站或压力水池和全部固定的各级输水管道所构成的喷灌系统。
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