在IBM的令牌环型网络中，一帧信息在向目的地传送路径上所通过的桥接器个数。
In the IBM Token-Ring Network, the number of bridges through which a frame passes on the way to its destination.
通信网络可以按照其物理排列或拓扑结构来分类。有三种常见的拓扑结构：星型、总线型和环型。
Communication networks can be classified in terms of their physical arrangement or topologies. Three common topologies are the star, bus, and ring.
其次，电力网络的典型网络结构有环网、放射型、单端供电型、双端供电型等形式。
Secondly the power network's the typical feature are loop structure , radial type, supply fed at one end and supply fed at two ends.
基于网络理论，得到了纤维单螺旋、螺旋加环向均衡型缠绕圆环压力容器的线型方程。
Based on netting theory, linear equations for the single spiral, spiral and hoop filament wound toroidal pressure vessel were obtained.
柏林电网为环网结构，而巴黎电网为辐射型网络。
BERLIN's network is made up of loops or rings, whereas that of PARIS has a radial structure.
柏林电网为环网结构，而巴黎电网为辐射型网络。
BERLIN's network is made up of loops or rings, whereas that of PARIS has a radial structure.
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