03147280-n
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a transverse and totally enclosed drain under a road or railway |
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02998563-n
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| 阴沟, 下水道, 化粪池, 污水坑, 排水沟, 污水渗井, 污水槽, 污水 渗井 |
| cesspool, cesspit, sink, sump |
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a covered cistern; waste water and sewage flow into it |
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00396029-n
(4)
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| 排掉水, 放干, 下水道, 排水道, 流干, 使流出, 使 流出 |
| drainage, drain |
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emptying something accomplished by allowing liquid to run out of it |
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03232417-n
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| 下水道, 排水系统, 排水 系统 |
| drainage system |
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a system of watercourses or drains for carrying off excess water |
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04179126-n
(4)
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| 阴沟, 下水道, 排水沟, 渗沟 |
| sewer, sewerage, cloaca |
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a waste pipe that carries away sewage or surface water |
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