Sperry Flight Systems
发表
Sperry Flight Systems,
1983
.
Sperry Flight Systems,
1982
.
Sperry Flight Systems,
1983
.
Sperry Flight Systems,
J. F. Ellis,
J. H. Emery R.R. Taylor,
1980
.
Hughes Helicopters,
Sperry Flight Systems,
Prouty,
1978
.
David,
Hughes Helicopters,
Booth,
1978
.
Sperry Flight Systems,
1982
.
Sperry Flight Systems,
Carl D. Griffith,
Robert T. Riall,
1975
.
Sperry Flight Systems,
1982
.
nasa,
Sperry Flight Systems,
2013
.