请输入您要查询的英文单词:
单词
double waste and vent
释义
double waste and vent
dual vent, common vent, unit vent
dual vent
In plumbing, a single vent, 1 connected at the junction of two fixture drains, which serves as a vent for both.
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更新时间:2025/3/24 3:49:46