英语词汇“low-range radio altimeter system”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	low-range radio altimeter system
释义	low-range radio altimeter system low-range radio altimeter system The system used to measure the height of the aircraft from the ground when on a low-level approach. It measures the aircraft height from 0 to 2500 ft (8 km). The frequency of operation is 4300 MHz. It is essentially a radio altimeter.
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