1990
乱気流 タービュランス Turbulence 1997
1990
1940
2000
1990
1980
1950
1980
1970
2010
1960
1990
1990
2000
1990
2000
1990
1960
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
1990