特殊环境变方
special environment variance
特殊环境心理学
psychology of special environment
特殊地质环境
special geological environment
特殊人工环境
special artificial environment
目标与环境光学特征
Optical signature of target and environment
目标与环境特性
target and environmental features
穆棱市环境监测站
Muling city environmental monitoring station
内部操作环境
internal operating environment