单词 | usaf |
释义 | > as lemmasU.S.A.F. U.S.A.F. n. United States Air Force. ΘΚΠ society > armed hostility > hostilities in the air > air force > [noun] maritime power1711 fourth arm1901 arm1908 air force1911 RFC1913 R.A.F.1918 Royal Air Force1918 U.S.A.A.F.1943 U.S.A.F.1947 1947 Air Force Times 23 Sept. 1/2 The USAF is a reality! This first issue of Air Force Times..coincides with the birth of the independent Air Force. 1955 Times 24 Aug. 6/4 It makes the project the exclusive property of the United States Air Force. Regular progress reports are being made to the U.S.A.F.'s air research and development command headquarters at Baltimore. 1977 R.A.F. News 11 May 3/5 The Deputy Chief of Staff Personnel USAF, paid an official visit. < as lemmas |
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