TEn mode (whose electric field is zero in the normal direction of theboundafiesbetween layers) and TMn mode (whose magne......

论述了铁路实施ＴＭＮ的必要性，铁路ＴＭＮ的模式，实施策略及影响ＴＭＮ实施的关键问题，并对实施铁路ＴＭＮ的方法提出了建议。......