The band gap structures by arranging hybrid shunted piezoelectric materialswith resistance inductive(RL) circuit and negative impedance converter(NIC) closely a
谈谈对湖北省发展旅游业的看法和建议韩克华中国旅游协会MyViewandSuggestionfortheTourismDevelopmentinHubeiProvince¥HanKehuaAbstract:ThroughhisThoroughinves...
Talk about the development of tourism in Hubei Province, the views and suggestions Hanhua China Travel