单词 | azimuth-stabilized plan position indicator |
释义 | azimuth-stabilized plan position indicator [`az·ǝ·mǝth ¦sta·bǝ´līzd `plan pǝ`zish·ǝn `in·dǝ´kād·ǝr] ENGINEERING A north-upward plan position indicator (PPI), a radarscope, which is stabilized by a gyrocompass so that either true or magnetic north is always at the top of the scope regardless of vehicle orientation. |
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