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单词 precision approach radar
释义

Definition of precision approach radar in English:

precision approach radar

noun
  • A ground-based radar system used to follow accurately the approach of an aircraft and to enable landing to be supervised from the ground.

Origin

1950s; earliest use found in Electronics.

Definition of precision approach radar in US English:

precision approach radar

noun
  • A ground-based radar system used to follow accurately the approach of an aircraft and to enable landing to be supervised from the ground.

Origin

1950s; earliest use found in Electronics.

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更新时间:2024/12/27 3:50:58