#author("2022-11-14T18:09:32+09:00","default:kouzouken","kouzouken") [[構造研ゼミ]] 11/4 http://www.str.ce.akita-u.ac.jp/~gotouhan/j2022/yamaguchi/bbb.png http://www.str.ce.akita-u.ac.jp/~gotouhan/j2022/yamaguchi/ccc.png