The first elevators were wire cages which carried people up or down the building. They were controlled by human operators, who stood inside the elevator car all day long.
最早的电梯是在大楼里把人送上送下的铁丝笼子。当时它由整天站在电梯厢里的操作手控制。
Watch your step - the elevator car may not be perfectly level with the floor.
注意脚下，电梯轿厢可能与地板有落差。
An elevator car controller based on CAN bus is described. The functions, architecture, hardware and software and the communication protocol designing methods of this controller are introduced.
简述了一种基于CAN总线的电梯轿厢控制器，介绍了该控制器的功能、结构及其软硬件和通信协议的设计方法。
Apparatus for detecting exterior object between the door of elevator car with glass door and adjacent wall, especially finger apparatus, and elevator equipped with the same.
探测具有玻璃门的电梯轿厢的门和相邻壁之间的外部物体，尤其手指的装置，以及装备有其的电梯。
Apparatus for detecting exterior object between the door of elevator car with glass door and adjacent wall, especially finger apparatus, and elevator equipped with the same.
探测具有玻璃门的电梯轿厢的门和相邻壁之间的外部物体，尤其手指的装置，以及装备有其的电梯。
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