AS 2845.3-1993部分可行
Water supply - Backflow prevention devices Field testing and maintenance
出版：Standards Australia
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基本信息
標準編號： AS 2845.3-1993
發布時間：1993/9/13 0:00:00
標準類別：Standard
出版單位：Standards Australia
標準頁數：20
標準簡介
Specifies requirements for field testing and maintenance of backflow prevention devices specified in AS 2845.1 and includes requirements for air gaps and break tanks as registered by the relevant authorities.
