About IMAIZUMI HIROYUKI
About 産業技術総合研 地圏資源環境研究部門
About TAKAHASHI YASUMORI
About 産業技術総合研 地圏資源環境研究部門
About ISEI TAKEHIRO
About Vietnam Coal Mine Firedamp Gas Management Center
About outdoor
About Noise and vibration in general
About Propagation of sound waves
About 屋外
About 騒音
About 伝搬特性