名词
中文翻译：引擎防水垫
同义词：
['waterproofing', 'waterproof pad', 'drainage system']
例句：
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1.The engineer installed the engine sump to prevent water from entering the house during heavy rain.
工程师安装了一个引擎防水垫，以防止在大雨期间水进入房屋。
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2.The new drainage system was designed to efficiently remove wastewater from the building.
新的排水系统被设计来有效地从建筑物中去除废水。
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3.The engineer sumped up the project and presented it to the client for approval.
工程师总结了项目并向客户提交了报告以获得批准。