1990
乱気流 タービュランス Turbulence 1997
1990
1990
1980
2020
2000
1940
1990
1950
1960
1990
1960
1960
1960
1940
2000
2010
1980
2010
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