说明：  HFSS软件中文教程，介绍三维电磁场仿真软件HFSS，利用此软件可以求解任意三维射频、微波器件的电磁场分布
(HFSS software, Chinese language tutorials to introduce the three-dimensional electromagnetic simulation software HFSS, the use of this software can solve an arbitrary three-dimensional RF and microwave devices, electromagnetic field distribution of)