1990
乱気流 タービュランス Turbulence 1997
1990
1990
1990
1990
1990
1990
1990
1980
1970
2020
1960
1980
1990
2010
1990
1960
1960
1940
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990
1990