“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	axiom of parallelism axiom of parallels axiom of planes axiom of position axiom of power set axiom of power-set axiom of projective determinacy axiom of projective determinacy (PD) axiom of rational behavior axiom of reducibility axiom of regularity axiom of regularity; axiom of foundation axiom of replacement axiom of restriction axiom of separation axiom of subsets axiom of substitution axiom of sum-set axiom of syllogism axiom of symmetry axiom of the empty set axiom of the power set axiom of the sum set axiom of union axiom of unordered pair

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