名词
中文翻译：电梯致动器
同义词：
['elevator motor', 'elevator motor controller']
例句：
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1. The elevator actuator is responsible for controlling the elevator's movement.
电梯致动器负责控制电梯的运动。
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2. The elevator actuator needs to be replaced regularly to ensure smooth operation of the elevator.
电梯致动器需要定期更换，以确保电梯的正常运行。
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3.The engineer inspected the elevator actuator and found no signs of wear or damage.
工程师检查了电梯致动器，没有发现磨损或损坏的迹象。