关系图 binary relation; e-r diagram; erd; graph of a relation; graph of relation 管系图 piping diagram; piping drawing; piping plan .
双语例句
1
A topology analysis method based on adjacent relationof elements in the network and Breadth first search is realized combined with Graph theory and the characteristics of power grid.
结合图论理论和电网的特点，实现了一种基于元件邻接关系和广度优先搜索算法的网络拓扑分析方法。
2
A constraint relation dependence graph (CRDG) is applied to express the dependence of coupling constraints, and establish the numerical and symbolic coupling constraints model.
采用约束关系依赖图(CRDG)表达耦合约束之间的依赖关系，从而建立数值与符号耦合约束模型。
3
An improved threaded program dependence graph was proposed which introduced a new dependence relationof loop-carried data dependence crossing thread boundaries.