The connectivity sieve was used to delete illogical vertices from the disassembly andor graph, which reduced the number of vertices.
通过连通性筛选，剔除了拆卸与或图中的不合理部件顶点，并使顶点数量得到有效削减。
2
The effects of mesh number of standard sieve on effective chlorine content of calcium hypochlorite were tested.
研究了漂粉精母液中有效氯的回用工艺流程，并测试了循环次数对漂粉精有效氯含量的影响。
3
Through the corresponding between integral coefficient polynomial and rational number, this paper obtains factorization from factorization of polynomial by the way of sieve in true fraction series.