MEANING/意义
排水
EXAMPLES/列句
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路面人工排水道pothole
COMBINATIONS/组合
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排水泵drainage pump
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排水沟gutter,drainage ditch,channel for carrying off waste water
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排水管drain,sewer,drain pipe
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排水孔drainage hole
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排水系统drainage system
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天沟排水质量gutter drainage quality