“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	left-continuous left-continuous function left-continuous process left coperfect topological ring left coprime elements left-corner parsing method left coronary artery left coset left coset decomposition left coset space left decomposition left delimiter of an entry left denominator left derivation left derivative left derived functor left differentiability left differentiable function left differential left differential coefficient left dimension left directed quasiorder left directed set left direct product left displacement

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