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单词 obstruction light
释义

Definition of obstruction light in English:

obstruction light

noun
Aeronautics
  • A light placed on a tall building or structure as a warning to aircraft.

Origin

1930s; earliest use found in Journal of the Royal Aeronautical Society.

 
 

Definition of obstruction light in US English:

obstruction light

noun
Aeronautics
  • A light placed on a tall building or structure as a warning to aircraft.

Origin

1930s; earliest use found in Journal of the Royal Aeronautical Society.

 
 
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更新时间:2024/12/23 13:46:53