Optan奥普通牌照相机optvi.选择；决定optoelectronic inspection光电检测optimizing administration优化管理optokinetic movement test视动性运动试验optoelectronic theodolite光电经纬仪opto-electronic coupler光电耦合器opto-electro theodolite光电经纬仪optoacoustic spectrometer光声频谱仪Optoelectronic inducement光电诱导optokinetic nystagmus test视动性眼球震颤试验optimizing characteristics优化特性