Maintenance shall be done by person having elevator operation certificate;
维保操作必须由持有电梯操作证的人来完成；
Inspection and maintenance shall be conducted once every five days to control the performance of elevator operation.
天为一个周期的巡回检查和维护，控制电梯运行质量。
To become a repairer or installer, you should know the mechanics of elevator operation and possess the skills to fix elevators.
要想成为维修工或安装工，你需要知道电梯操作的技术细节，并掌握修理电梯的专业技能。
Hardware design is simple and reliable, the combination of software, basically a four-story elevator operation of the simulation.
硬件设计简单可靠，结合软件，基本实现了四层电梯运行的模拟。
This series of elevator has the advantages of flexible movement, stable lifting, large load, easy operation and so on.
该系列升降货梯具有移动灵活，升降平稳，载重量大，操作方便等特点。
Professional maintenance staff shall report and submit one Present Operation report of Elevator every three months to the owner.
专业维保人员每三个月向业主方汇报并提交一份《电梯目前运行情况报告》。
Test results show that the system safe functions of tractive elevator meet the demands, and the model is in good operation.
测试结果表明，系统达到了所要求的安全功能，电梯运行良好。
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。
This paper analysed the characteristic of the matching operation of crane and elevator, and presented its hydraulic and electric systems.
本文就其吊机与升降机配合作业的特点进行分析，并简介其液压系统和电气系统。
The fault of NP granule bucket elevator and its countermeasures are presented. After modification the operation meet the needs of the production.
介绍硝酸磷肥颗粒斗提机发生故障的原因，针对故障部位进行技术改造。改造后斗提机运行满足了生产需要。
If water is found, don't resume operation until the elevator service provider provides a thorough inspection.
如发现进水，请电梯服务商对电梯进行全面检查后方可恢复运行。
The safe and reliable operation of the elevator, not only depends on the quality of elevator, installation and debugging of excellent professionals need more effective safeguard daily.
电梯的安全可靠运行，不仅要靠电梯产品质量的过硬，安装调试的精良，更需要专业人员日常有效的维护。
By use of VVVF technology to directly control elevator door operation simplified the mechanical structure of elevator door device with low noise in door closing and leveling in exact position.
采用VVVF技术对电梯开门机直接拖动，使电梯门机装置机械结构简化，关闭时噪声低，且可靠到位。
The lift car in the elevator system has the advantages of steady operation and good acceleration effect.
本发明电梯轿厢运行平稳，加速效果好。
Chengdu elevator operator to go through the statutory management training and assessment, to obtain the qualification certificate before the operation o...
成都升降机操作人员要经过法定管理部门培训考核，取得上岗资格证后方可从事平台的操作。
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。
Simple elevator with electric hoist as power unit features low cost and ease of operation.
以电动葫芦为动力装置的简易升降机造价低廉，使用方便，但缺少明确的设计安装标准。
A detailed analysis of the elevator components and its operation principle is first presented. Elevator fault characteristics are concluded according to analysis of fault modes and fault consequences.
论文首先对电梯控制系统的组成以及运行原理进行了详细的分析，通过故障模式与后果分析得出了电梯系统故障的特点。
GTD and GTH bucket elevator machine has large throughput, high hoisting height, stable operation, long service life, etc.
GTD与GTH型斗式提升机具有输送量大、提升高度高、运行平稳、使用寿命长等特点。
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；
This paper presents design thinking, operation and structure of a load self - locked brake type elevator which features endless stroke, single sheave and rope - groove friction.
摘要介绍1种直重机械中的无限行程单卷盘回转型绳槽耦合式负载自锁制动提升机的设计思想、工作原理和结构形式。
The elevator mechanism has simple operation and convenient regulation.
上述升降机构操作简单、调整方便。
The elevator mechanism has simple operation and convenient regulation.
上述升降机构操作简单、调整方便。
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