名词
中文翻译：双层底水箱
同义词：
['双底水箱，双层水箱例句：1. The double bottom tank system is designed to improve the efficiency of water usage.（双层底水箱系统旨在提高用水效率。）']
例句：
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1. The double bottom tank system is designed to improve the efficiency of water usage.
双层底水箱系统旨在提高用水效率。
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2. The engineers installed a double bottom tank in the factory to store excess water.
工程师在工厂安装了双层底水箱来储存多余的水。
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3. The double bottom tank was used to collect rainwater for irrigation purposes.
双层底水箱被用来收集雨水用于灌溉目的。