名词
中文翻译：Unknown
同义词：
['drainage', 'drainage', 'water-proofing']
例句：
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1. The construction crew was working tirelessly to ensure the rubble was properly drained.
施工队正努力不懈地工作，确保碎石得到适当排水。
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2. The engineer had to perform a thorough inspection of the drainage system before starting work on the new project.
工程师在开始新项目之前必须彻底检查排水系统。
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3. The contractor was required to maintain proper drainage practices to prevent water accumulation in the basement.
承包商被要求保持适当的排水实践，以防止地下室积水。