名词
中文翻译：封闭的通风电机
同义词：
['closed ventilated motor', 'enclosed fan motor']
例句：
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1. The new airconditioner has an enclosed ventilated motor that can cool the entire room quickly.
这款新空调配备了一个封闭的通风电机，可以迅速冷却整个房间。
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2.The old car had a small enclosed ventilated motor that could only run for a short time.
这辆旧车有一个小型的封闭通风电机，只能运行很短的时间。
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3.The engineer replaced the worn out enclosed ventilated motor with a new one to improve the efficiency of the machine.
工程师用一个新的封闭通风电机替换了磨损的电机，以提高机器的效率。