界面材质反射光
surface materials’ reflex
八层板材立体织物
eight-layer three-dimensional woven fabric
变截面立柱
Variable cross-section column
传压介质立方块
Stress conducting cubic block
大断面立井
large section vertical shaft
地面立体测图仪
terrestrial stereoplotter
地面立体摄影测量
terrestrial stereophotogrammetry