The pre-condition for a final acceptance is an elevator which is installed adjusted and prepared for operation and handover.
最终检验的前提条件是电梯已经安装、调整、准备运行和交接。
It is essential to develop a system for measuring the operation parameters of an elevator such as acceleration, velocity, vibration, noise expediently and accurately.
因此，开发一套电梯综合测试系统，为电梯测试提供更方便、快捷、准确的仪器，对电梯加速度、速度、振动、噪声等参数进行测量是必要的。
Its operation is facilitate and run is reliable, in the same time it offered computer the data source for management of grain elevator.
它操作方便，运行可靠，同时也为计算机对粮仓的综合管理提供数据资源。
PLC has high reliability, easy maintenance, programming is convenient wait for a characteristic, make elevator safety operation and reliable.
PLC具有牢靠性高、维修便当、编程便当等特性，使得电梯地运转平安、牢靠。
The invention has the advantages that: 1. the Curie temperature of the magnet is over 450 DEG C, which is enough to meet the requirement for operation temperature rise of the elevator tractor;
本发明的优点体现在：1。磁体的居里温度大于450摄氏度，足以抵抗电梯曳引机的工作温升要求；
The invention has the advantages that: 1. the Curie temperature of the magnet is over 450 DEG C, which is enough to meet the requirement for operation temperature rise of the elevator tractor;
本发明的优点体现在：1。磁体的居里温度大于450摄氏度，足以抵抗电梯曳引机的工作温升要求；
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