对于托尔伯特而言，在一般时间内电梯都是不起作用的，公车的升降机坏了或是司机们根本不知道如何应对残疾人。
According to Talbot, the elevators didn't work half the time, bus lifts were broken and drivers were not educated in dealing with the disabled.
电梯里的关门按钮常常起心理安慰作用，好让那些连10秒钟都觉得漫长难捱的乘梯人分散注意力。
The door-close button in elevators, so often a placebo used to distract riders to whom ten seconds seems an eternity.
由于它的两个相互作用的242R2R电梯电机，照顾者既可以解除病人和位置而在吊在转移。
Due to its two interacting 242 R2R lift motors, the carer can both lift and position the patient while in the sling during the transfer.
佩尼·亚菲耶尔解释称，由于一部电梯的寿命在25年左右，我们大可以认为，就算大多数电梯的“关门”键都是不起作用的，但“开门”按键是有效的。
Penafiel explains since an elevator's lifespan is around 25 years, it is safe to say that a majority, if any, do not have a functioning 'close' button but the 'open' button works when it is pushed.
结合双安全钳作用特点，以多跨度细长杆模型为基础，建立并求解了电梯导轨在复杂受力状态下的弯矩方程和挠曲线方程。
Based on the model of multi-span slender rod, the moment equations and deflection equations of elevator rail with duplex safety gear were established and resolved in a complex state of stress.
着重介绍了安全钳在电梯中所起的作用，安全钳的结构、种类及安全钳的工作原理以及安全钳的一般检验方法，安全钳常见的故障、处理方法。
It focuses on the role of safety gear of elevator, intro-duces safety gear types and working principle of safety gear, as well as the general test methods, common safety gear failure, treatment.
典型的电梯门上有一个定时器，其作用是当没人进入电梯且按下去其它楼层的按钮时可自动关闭电梯门。
The door on a typical elevator has a timer on it which closes the door automatically if no one enters the elevator and pushes a button for another floor.
通过计算机仿真及其在实用电梯上的试验，结果表明基于单神经元自适应PID控制的方法，对提高电梯速度的跟踪性能有较好的作用。
The results of simulation and experiments show that the single neuron adaptive PID control method is very good in improving following performance to ideal speed curve.
群控主机是电梯群控系统的核心，它起着交通指挥员的作用，使群控系统中的电梯群有序高效地运行。
Group control host is the core of the elevator group control system. It serves as the traffic controller and makes the elevators orderly and efficient.
群控主机是电梯群控系统的核心，它起着交通指挥员的作用，使群控系统中的电梯群有序高效地运行。
Group control host is the core of the elevator group control system. It serves as the traffic controller and makes the elevators orderly and efficient.
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