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单词
air pressure relief vent
释义
air pressure relief vent
relief vent
relief vent
A branch from the vent stack, connected to a horizontal branch between the first fixture branch and the soil or waste stack, whose primary function is to provide for circulation of air between the vent stack and the soil or waste stack.
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prelaminar part of intraocular part of optic nerve
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prelateity
prelate nullius
prelate of honor
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更新时间:2024/12/23 4:36:38