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