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单词
trap seal
释义
trap seal
trap seal
[
′trap ‚sēl
]
(civil engineering)
The vertical distance between the crown weir and the top of the dip of the trap in a plumbing system.
trap seal
In plumbing, the vertical distance between the crown weir and the top of the dip of the trap.
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更新时间:2025/4/1 7:41:20