英语词汇“plan position indicator”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	plan position indicator
释义	WordReference Random House Unabridged Dictionary of American English © 2024 plan′ posi′tion in′dicator, Electronicsa radarscope on which an object reflecting radar waves shows its bearing and distance from the radar detector by causing a spot of light to appear on a screen that represents a map of the area around the detector. Abbr.: PPI 1940–45
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