英语词汇“obstruction light”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

> as lemmas

obstruction light

obstruction light n. Aeronautics a light placed on a tall building or structure as a warning to aircraft.

ΘΚΠ

society > travel > air or space travel > action of flying (in) aircraft > navigation of course of aircraft > [noun] > light for guidance of aircraft

traffic light1912

beacon1918

flare path1919

airway beacon1926

obstruction light1934

marker1936

fixed light1960

1934 Jrnl. Royal Aeronaut. Soc. 38 728 The Air Ministry specified the number and type of obstruction lights which had to be fitted to each mast.

1991 Flying (BNC) UK and Eire navigation warnings are available, along with Air Nav. Obstruction Light unserviceabilities.

extracted from obstructionn.

as lemmas

单词	obstruction light
释义	> as lemmas obstruction light obstruction light n. Aeronautics a light placed on a tall building or structure as a warning to aircraft. ΘΚΠ society > travel > air or space travel > action of flying (in) aircraft > navigation of course of aircraft > [noun] > light for guidance of aircraft traffic light1912 beacon1918 flare path1919 airway beacon1926 obstruction light1934 marker1936 fixed light1960 1934 Jrnl. Royal Aeronaut. Soc. 38 728 The Air Ministry specified the number and type of obstruction lights which had to be fitted to each mast. 1991 Flying (BNC) UK and Eire navigation warnings are available, along with Air Nav. Obstruction Light unserviceabilities. extracted from obstructionn. < as lemmas
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