名词
中文翻译：持续的发动机
同义词：
['persistent motor', 'continuous motor例句：1. The sustained motor is responsible for the smooth operation of the car.（持续的发动机负责汽车的平稳运行。）']
例句：
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1. The sustained motor is responsible for the smooth operation of the car.
持续的发动机负责汽车的平稳运行。
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2. The engineer designed a sustained motor that can run for hours on a single charge.
工程师设计了一种持续运转的电动机，一次充电可以使用数小时。
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3.The sustained motor is essential for the efficient operation of the machine.
持续的电动机对于机器的有效运作至关重要。