abstract control system的意思|示意

Abstract: this paper discusses the current bidding system, how to effectively control engineering cost analysis, and puts forward some concrete measures.

摘要：文章针对现行招投标体制下如何有效控制工程造价进行分析，并且提出了一些具体措施。

Abstract: human factors engineering (HFE) is the system engineering of human system interfaces (HSI) which are concentrated in the main control room of the nuclear power plant.

摘要：人因工程是人机接口的系统工程，主控室是核电站中人机接口最集中的地方。

Abstract: in view of the operation situation of valve-control sealed battery in power system, some practical maintenance methods are presented in this paper and their feasibility is discussed.

文摘：针对阀控密封式铅酸蓄电池在电力系统的使用情况，介绍了几种实用的维护方法，并进行了可行性探讨。

UML activity diagrams can be used to describe the control flow of different abstract levels and are very suitable for modeling system behaviors.

UML活动图可以表示不同抽象级的控制流，很适合用于对系统的行为建模。

We study about the approximate controllability of an abstract semilinear control system. By introducing a new sufficient condition, we proved the approximate controllability of the system.

讨论一类抽象半线性控制系统，引入新的充分条件，并证明该系统的近似可控制性。

Abstract: this paper introduces the application of centralized and decentralized control system in the production process of diggings coking plant.

文摘：介绍了集散控制系统在矿区焦化厂生产过程中的应用。