optical gyro光学陀螺opticaladj.视觉的；光学的optical information processing光学信息处理optical thickness of thin film薄膜光学厚度optical design and fabrication光学设计与制造optical fiber corrosion sensor光纤腐蚀传感器Optical and electrical signals光电信号optical conhenrence tomography光学相干断层扫描optical thread tool microscope光学螺纹工具显微镜optical fibre abruption tester光纤断裂测试器optical distortion calibration光学畸变校正Optical Designation Evaluation光学标号鉴定