单词 | babs |
释义 | > as lemmasB.A.B.S. B.A.B.S. n. Aeronautics beam (or blind) approach beacon system, a system for approaching a landing field by means of instruments. ΘΚΠ society > travel > air or space travel > action of flying (in) aircraft > navigation of course of aircraft > [noun] > landing guidance systems B.A.B.S.1945 1945 Amer. Speech 20 309 BABS. Blind Approach Beacon System. System for approaching landing field by radar means. 1951 Gloss. Aeronaut. Terms (B.S.I.) iii. 28 Beam-approach beacon system, abbr. BABS. < as lemmas |
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