“optical level”的概念、定义、翻译、参考文献-科学参考

单词	optical level
释义	optical level Encyclopedia 工学水准仪释 optical level光学水准仪使用光学方式构成水平基准线，并配套水准标尺测定两点间高差的测绘仪器。理学〔光学仪器〕释 optical level光学水准仪一种能给出一条水平视线进行工作的光学仪器。又称水平仪。
随便看	early abortion early activity early adulthood early barrier early barrier reaction early bolting of vegetables early buildings in the Changchun first auto works early buildings in the Shunde Sugar Refinery Early Buildings of Changchun Firm Studio Early Buildings of Jimei School and Xiamen University early burst early childhood education early childhood education principle early Christian architecture Early Christianity early clinical trial early Cretaceous coal-accumulating period early Cretaceous coal measures early cropping early decay time early decline early development of fish Early Documents of Xianbei early earth early education

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