波纹金属接合填密环
corrugated metal joint ring
接枝共聚物-金属盐络合物
graft copolymer- metalcomplex
铂族金属合金分析
Analysis of platinum metals alloys
非金属-金属转化
nonmetal-metal transition
过渡金属合金
transition alloy
transition metal compounds
金属－金属髋关节假体
Metal-on-metal hip prostheses