The method was rapid, accur(?)ate and easy to operate.

此法具有方法可靠、操作简便等优点。

Numerical results of the waveguide junction discontinuity using this method indicated that this method takes the advantages of stable, accur…

将这种方法应用于波导接头不连续性问题的分析，结果表明，这种方法具有稳定、精度高和收敛快等优点。