英语词汇“setting circle”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	setting circle
释义	setting circle noun 1. : a graduated scale or wheel on the mounting of an equatorial telescope for indicating right ascension or declination 2. : coordinate scales on any optical pointing instrument (as a surveyor's transit)
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