英语词汇“optical plummet”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 plummet
释义	optical plummet optical plummet A device on some transits and theodolites; used to center the instrument over a point, in place of a plumb bob, which moves in a strong wind.
随便看	ciimc ciimms ciims ciimt ciin ciindet ciintrep ci&iops ciip ciipa ciipe ciip iwg ciips ciipx ciir ciirc ciird ciirdf ciirp ciis ciisa ciisd ciise ciishe ciisp

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