Series 909 Reduced Pressure Zone Assemblies are designed to provide crossconnection control protection of the potable water supply in accordance with national plumbing codes.
系列909减压区总成具有饮用水供应系统交叉连接
理功能，符合美国国
行业
有关
。
Series 909 Reduced Pressure Zone Assemblies are designed to provide crossconnection control protection of the potable water supply in accordance with national plumbing codes.
系列909减压区总成具有饮用水供应系统交叉连接理功能，符合美国国行业有关。
明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件
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