使用说瞄 operating instruction?
操滋序 operating program?
操椎统 operating system?
运算 operation?
运筹学 operations research?
蛇纹大理岩 ophicalcite?
辉绿结构 ophitic texture?
蛋白土 opoka?
抑制 oppression?
海水光学衰减长度 optical attenuation length of sea water?
光学伪装 optical camouflage?
大气光学密度 optical density of atmosphere?
操滋序 operating program?
操椎统 operating system?
运算 operation?
运筹学 operations research?
蛇纹大理岩 ophicalcite?
辉绿结构 ophitic texture?
蛋白土 opoka?
抑制 oppression?
海水光学衰减长度 optical attenuation length of sea water?
光学伪装 optical camouflage?
大气光学密度 optical density of atmosphere?
光学深度 optical density?
光学深度 optical depth?
光学数字处理机 optical digital processor?
光电观察仪器 optical electronic viewing instrument?
光学放大 optical enlargement?
光学玻璃 optical glass?
光学图像 optical image?
光机扫描 optical mechaical scanning?
光学机械投影 optical mechanical projection?
光学机械纠正 optical mechanical rectification?
光学测微器 optical micrometer?
光学镶嵌 optical mosaic?
光学缩放仪 optical pantograph?
光学现象 optical phenomenon?
光辐射 optical radiation?
光学扫描系统 optical scanning system?
光学照准器 optical sighting device?
光学系统 optical system?
航摄照片的光学变换 optical transformation of photograph?
光楔 optical wedge?
光学 optics?
最佳控制 optimal control?
优化设计 optimal design?
光学比较仪 optimeter?
最优化法 optimization method?
最佳密度 optimum density?
最适水分 optimum moisture?
最适条件 optimum?
轨道计算 orbit calculation?
轨道 orbit?