“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	cathode-grid capacitance cathode-input amplifier cathode lock cathode luminescence cathodeluminescence cathode material cathode modulation cathode of sodium-ion battery cathodephone cathode ray cathode-ray oscillograph cathode ray tube cathode-ray tube cathode ray tube, CRT cathode-ray tube, CRT cathode ray tube display technique cathode sheath cathode sputtering cathode sputtering method cathode strip chamber cathodic arc deposition cathodic depolarizer cathodic deposition cathodic protection cathodic protection device

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