名词
中文翻译：节约者
同义词：
['thrifty', 'frugal例句：1. The economizer is responsible for reducing energy consumption in the factory.（节能器负责减少工厂的能源消耗。）']
例句：
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1. The economizer is responsible for reducing energy consumption in the factory.
节能器负责减少工厂的能源消耗。
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2.The economizer is a device that helps to save money by reducing waste.
节能器是一种设备，通过减少浪费来帮助省钱。
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3. The economizer is designed to improve efficiency and reduce costs.
节能器旨在提高效率并降低成本。