design out maintenance 无维修设计
According to CBS2000 system, it points out that using OPC standard design supervisor and control system will improve the software development speed greatly and reduce the software maintenance work.
以开发的CBS2000系统为例，指出采用OPC标准设计监控系统软件，可大大提高软件的开发速度并减少软件的维护工作量。
It points out the PLC design key is to satisfy the basic control function and the capacity, and maintenance convenience, the system extension and so on.
指出了PLC设计的关键主要是能满足基本控制功能和容量，并考虑维护的方便性、系统可扩展性等。
Belt deviation run-out causes are analyzed and the controlling methods are put forward in aspects of design, manufacturing, installing, working and maintenance.
分析输送带跑偏的原因并从设计、制造、安装、使用和维护保养等方面提出了跑偏的控制方法。
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