1) discontinuous frequent abnormal problem
间断性频发异常问题
1.
The discontinuous frequent abnormal problems of relay protection is a difficult problem for operator and maintenance workers.
继电保护装置间断性频发异常问题 ,是继电保护安装调式、运行维护人员比较棘手的问题。
3) interface problems
间断问题
1.
Four different types of serial multigrid preconditioned conjugate gradient algorithms are applied to treat interface problems, and their numerical convergence rates are also compared with respect to interface types, interface degree and stepsize.
首先比较了四种串行多重网格预条件共轭梯度法求解四类典型间断问题时，数值收敛因子与间断类型、间断程度、网格步长的关系；然后，在算法中引入Ｓｃｈｗａｒｚ并行，探讨了并行算法收敛因子与子区域个数的关系，以及Ｓｃｈｗａｒｚ并行的获益。
4) first order mixed complex equations
间断RiemannHilbert问题
5) strong discontinuity problem
强间断问题
6) abnormal problem disposal
异常问题处理
补充资料：连续性与非连续性(见间断性与不间断性)
连续性与非连续性(见间断性与不间断性)
continuity and discontinuity
11an父ux泊g四f“山。麻以角g、.连续性与非连续性(c。nt，n琳t:nuity一)_见间断性与不间断性。and diseo红ti-
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参考词条