multilevel computer control system [自] 多级计算机控制系统
multilevel dust control system 多级除尘系统
multilevel distributed control system 多级分布式控制系统
The multilevel control system bases on PLC and industry control computer, which is made up of high-quality periphery modules.
系统以工控机和PLC为中心，配以高性能的模块化外设组成一体化的计算机多级控制系统；
The paper describes the system structure, control theory and its characteristic of the advanced drive device of the multilevel configuration control technology.
介绍了当今最先进的多电平结构的传动系统的组成结构、控制原理及主要特点。
Inference control in databases is a key field of multilevel secure database system (MLS-DBS) and is an important means to achieve database security.
数据库推理控制是研究高安全等级的安全数据库系统的关键技术之一，是保障数据库安全的重要手段。
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