1990
乱気流 タービュランス Turbulence 1997
1990
1990
1980
2000
1940
1990
2000
1980
1980
1960
1980
1980
1980
1930
1990
1980
2020
1990
2000
1980
1980
1970
1970
1970
1970
1970
1970
1970
1970
1970
1970
1970
1970
1970
1970
1970
1970
1970
1970
1970
1970
1970
1970
1970
1970
1970
1970
1970
1970
1970
1970
1970
1970
1970
1970
1970
1970
1970
1970
1970
1970
1970
1970
1970
1970
1970
1970
1970