1990
乱気流 タービュランス Turbulence 1997
1990
1990
1950
1970
1970
1990
1910
1990
1970
1970
1980
1960
2020
1950
1940
1970
1990
1970
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990