请输入您要查询的英文单词:
单词
direct cross-connection
释义
direct cross-connection
direct cross-connection
direct cross-connection
1.
A continuous cross-connection or interconnection such that the flow of water from one system to the other may occur under the slightest pressure differential between the two piping systems.
2.
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更新时间:2026/3/23 11:18:46