data control block
英 [ˈdeɪtə kənˈtrəʊl blɒk]
美 [ˈdeɪtə kənˈtroʊl blɑːk]
数据控制组件（块）; 缩写词为DCB
双语例句
- Assembled data set control block
已汇编的数据集控制块 - In order to achieve the flexible query of data in PowerBuilder, some methods are presented in this paper to develop dynamic query by use of functions of data window control block and dynamic data window technique, which makes the table's name variable in the query sentences.
为了在PowerBuilder中实现灵活的数据查询，给出了利用数据窗口控件的函数和动态数据窗口技术来开发动态查询的几种方法，使得表名能动态可变。 - The method of using TCP and UDP message to network communication and serial ports data communication, the monitoring and control technology of network intelligent equipment are introduced. Finally, the schematic block diagram of hardware system, program code and flow chart of software system are presented.
详细介绍了实现TCP、UDP报文进行网络通信、串行口数据通信和对网络智能设备的测控技术等，并给出系统硬件原理框图和有关软件实现的程序代码及流程图。 - Analyzed the characteristics of HOOPS graphical data structure, designed three types of control point interaction creating patterns, applied segmentation approximation algorithm to implement picking up irregular curves in hull block model, adopted projection algorithm and segmentation approximation algorithm to get the intersection of curve and surface.
依据HOOPS图形数据结构的特点，设计出交互创建点的三种操作方式，实现运用分割逼近算法捕捉分段模型中不规则曲线，采用投影算法和分割逼近法求曲线与平面的交点。