英语词汇“optical reference point”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	optical reference point
释义	optical reference point optical reference point Any index mark on a canopy or at any other place that provides the pilot with sightline guidance in a vertical or a near-vertical landing.
随便看	cohsi cohsl cohsn cohsod cohsr cohss cohst coht cohuna cohuna, victoria cohune cohune fat cohune nut cohune-nut oil cohune oil cohune palm cohunes cohutta wilderness area cohv cohvco coh whs cohyponym co i co-i coi

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。