1990
乱気流 タービュランス Turbulence 1997
1990
1950
1970
1970
1940
1970
1990
2000
2000
1980
1990
1950
1930
1930
1990
2010
2000
1980
1930
1930
1920
1920
1920
1920
1910
1910
1910
1930
1930
1930
1930
1930
1930
1930
1930
1930
1930
1930