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单词 navigation system
释义

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navigation system
navigation system n. a device to assist or automate navigation.
ΘΚΠ
society > travel > air or space travel > action of flying (in) aircraft > navigation of course of aircraft > [noun] > navigational systems
OBOE1945
navar1946
omni-range1947
omni1949
tacan1955
navigation system1959
nav/com1966
nav/attack1967
1959 Observer 8 Feb. 4/5 A..flying aid invented in America and developed here..is a ‘high accuracy hyperbolic navigation system’.
1991 Pop. Sci. Mar. 23/1 Unmanned subs with their own navigation systems..are becoming an important tool for oceanographers.
extracted from navigationn.
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更新时间:2025/3/21 18:55:56