沙地固定过程
stabilization process of sand dunes
散热器固定托架
radiator mounting bracket
三柱固定
Three column stabilization
三维内支架固定
three-dimensional stent fixation
三维记忆内固定系统
acetabular tridimensional memory fixation system
三维固定床电极
three-dimension fixed-bed electrode
三维单臂外固定支架
three-dimensional external fixation devices