visual separation 能見間隔

visual separation 
繁: 能見間隔
簡: 能见间隔

有航空專家表示，調查人員必須釐清黑鷹直升機為何沒有按照空中交通管制員的指令，與民航客機保持「能見間隔」（visual separation）。

美國空難撞擊瞬間曝光　專家：直升機未與客機保持能見間隔（2025年1月30日）。香港01，取自https://www.hk01.com/article/1098836?utm_source=01articlecopy&utm_medium=referral

The audio shows how the helicopter, using the code Priority Air Transport 25 (PAT-25), specifically asked for visual separation from the CRJ (Canadair Regional Jet) passenger plane.

Washington plane crash: What air traffic audio tells us about helicopter pilot’s actions moments before mid-air collision (2025, Jan 31). Sky News. Retrieved from https://news.sky.com/story/washington-crash-clues-and-questions-from-air-traffic-audio-another-near-miss-and-not-normal-staffing-13300361