@article{oai:u-ryukyu.repo.nii.ac.jp:02001865, author = {新里, 祐宏 and Shinzato, Sukehiro}, issue = {20}, journal = {琉球大学教育学部紀要 第二部}, note = {紀要論文}, pages = {67--74}, title = {歯車のすべり率の実験的検証} }