1.   Another problem, he said, is that military aviation lacks some of the essential safeguards of civilian aviation.

2.   At least five service personnel with ties to southwest Ohio have died in military aviation accidents over the last month.

3.   At those moments I had no idea I would one day become a pilot, let alone a student of military aviation.

4.   Classifying military aviation accidents.

5.   Edwards is to military aviation what the Mayo Clinic is to medicine or Vienna, Austria, is to classical music.

6.   Even pilots from the Vietnam War say that the demands today may exceed those of any era in military aviation.

7.   Guttery collected military shoulder patches and then military aviation memorabilia.

8.   In military aviation, the term referred to any compact experimental or secret high-technology electronics equipment, especially radar.

9.   In McDonnell Douglas, Boeing is getting a giant of military aviation.

10.   It was the worst military aviation disaster in Georgia history.

a. + aviation >>共 303
civil 31.13%
commercial 4.92%
federal 2.91%
general 2.86%
international 2.70%
new 2.49%
bilateral 2.28%
military 2.06%
russian 1.96%
french 1.64%
military + n. >>共 632
official 5.77%
action 3.38%
base 2.80%
commander 2.25%
officer 2.18%
force 2.16%
operation 2.16%
source 2.12%
spokesman 2.04%
leader 1.64%
aviation 0.05%
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