Last Updated
：2025/11/20
instrument landing system
Noun
Japanese Meaning
計器着陸装置：航空機が視界不良時でも安全に着陸できるよう、局所指向器（ローカライザー）や垂直降下角（グライドスロープ）、しばしば1～3基のマーカービーコンを含む無線航法設備の集合体。
（ plural ）
（ abbreviation ）
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(aviation) A collection of radio navigation aids (always including a localizer and glideslope, and often one to three marker beacons as well) used by pilots for approach guidance to a specific airport runway, especially when visibility is limited.
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instrument landing system
During the heavy fog, the captain relied on the airport's instrument landing system to guide the aircraft safely onto the runway.
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During the heavy fog, the captain relied on the airport's instrument landing system to guide the aircraft safely onto the runway.
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