| 释义 |
physical unit type
物理单元［部件］类型;［具体单位类型］
In SNA, the classification of a physical unit (PU) according to the type of node in which it resides. The PU type is the same as its node type; that is, a type 1 PU resides in a type 1 node, and so forth.
在系统网络体系结构(SNA)中,物理单元按它所在网点的类型进行的分类,PU类型同其所在 网点的网点类型相同,即第1类PU驻留在第一类网点内,以此类推。 |