Finally, new system-supplied functions and stored procedures simplify database design and maintenance efforts.
最后，系统提供的新的函数和存储过程有助于简化数据库设计和维护工作。
The site operation proves that the equipment is reliable and capable of carrying out the measuring, control and device management and maintenance functions together with automation system.
现场运行证明，该装置运行可靠，并能配合自动化系统完成测量、控制和设备的管理维护功能。
The structure, characteristics, main functions, failure diagnosis and maintenance support of the control system are presented.
阐述了地铁列车控制系统的结构和特点、主要功能、故障诊断及维护支持。
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