Optan奥普通牌照相机
optvi.选择;决定
optimizing back-analysis优化反分析
opto-electronic isolator光电隔离器
optoelectronic transmitter光电子发射机
optokinetic nystagmography视动性眼球震颤描记术
opto-electronic receiver光电接收机
optimizing countermeasures优化对策
optoelectronic information光电信息
opto-electronic guidance光电导引
Optimizing spectral region优化组合波段
opto-electronic industry对策