名词
中文翻译：案件排水线
同义词：
['case drainage line', 'case drain pipe']
例句：
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1.The engineer designed a case drain line to prevent water from leaking into the basement.
工程师设计了一个案件排水线，以防止水渗入地下室。
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2. The construction crew installed the case drain line before starting work on the new building.
施工队在开始新建筑工作之前安装了案件排水线。
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3. The case drain line was used to collect and transport wastewater from the building.
案件排水线被用来收集和运输建筑物的废水。