英语词汇“optical protractor”的翻译、意思、用法、释义-英汉汉英词典

单词	optical protractor
释义	optical protractor光学量角器optical protractor光學量角器計量學名詞
随便看	gravity well gravity-wheel gravity wheel conveyor gravity wind gravity wire rope way gravity wirerope way gravity yard gravity（重力）的缩写 gravi-volumeter gravlaks gravlax gravois gravois, pointe a gravothermal catastrophe gravure gravure ink gravure press gravure printing gravures gravy gravy boat gravy boats gravy dish gravy dish, gravy-dish