金属对金属萃取
metal-to-metal extraction
金属对金属的磨损冲击
metal-to-metal wear impact
金属对金属磨损的表面
metal-to-metal wear surface
掩埋金属自对准
buried metal self-aligned
buried metal self-align
等平面自对准工艺
equi-planar and self-aligned technology
多晶硅自对准工艺
polysilicon self aligned process
psa
非金属-金属转化
nonmetal-metal transition
金属－金属髋关节假体
Metal-on-metal hip prostheses