| 1. | Third , the paper calculates the blt equation that is put forward by c . e . baum , t . k . liu and f . m . tesche , which makes the theory system more perfect 第三,系统详细地推导了由baum与t . k . liu和f . m . tesche一起提出的著名方程? ? blt方程,使其理论推导更加完善,对于使用blt方程分析特定的电磁问题具有重要的意义。 |