词汇	abend code
释义	abend code 非正常终止码
随便看	topological equivalent transformation topological ergodicity topological error Topological evolution topological extension topological facility topological feature topological features constitution topological field topological forcasting topological formula topological frame topological framework topological generator topological geometry topological invariant subgroup topological irreducibility topological isomer topological isomerism Topological isomers topological isomertopoisomer topological isomorphic topological graph Topological graph of gear trains Topological Graphs