About SETA HIROAKI
About ONO TATSUYA
About YANO YUKI
About SUZUKI OSAMU
About 日本航海学会論文集
About VHF
About Telephone
About Northwest Pacific Ocean
About bay
About marine traffic
About evading navigation
About overtaking
About traffic flow
About ship handling
About Ise Bay
About telephone communication
About radio telephone
About Navigation and practical business
About VHF
About 無線電話
About 伊勢湾
About 海上
About 交通状況