名词
中文翻译：水泵
同义词：
['pump', 'pulley', 'fan']
例句：
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1. The water pump is responsible for supplying the necessary water pressure to the system.
水泵负责向系统提供必要的水压。
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2. The pulley system allows for easy adjustment of the tension on the rope.
滑轮系统使得绳子的张力调整变得简单。
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3. The fan helps to cool down the room during summer.
风扇在夏天帮助房间降温。