名词中文翻译
中文翻译：提升机
同义词：
['elevator', 'elevator motor']
例句：
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1.The new step-up motor is more efficient than the old one.
新的提升机比旧的更高效。
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2.The engineers are installing a new step-up motor in the factory.
工程师们正在工厂安装一个新的提升机。
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3. The step-up motor is responsible for lifting heavy loads up to the roof.
提升机负责将重物提升到屋顶。