Opticalfiber光纤opticaladj.视觉的；光学的optical parallel architecture光平行结构optical micrometer theodolite光学测微经纬仪,光学测微器经纬仪Optical Line Terminating Unit光学线路终端装置optical projection comparator光学投影比较仪optical packet flow switching光分组流交换optical frequency multiplying光学倍乘法optical-electronical target光电靶Optical-fiber amplification光纤直放optical communication network光通信网络opticalog transform technique光学模拟变换技术