未社会化的品行障碍
Conduct disorder confined to the family context
金属离子的结构信息
structural parameter of metallic ion
金属模具的超塑成型技术
technology of superplastically forming metallic die
金属钮扣、铆钮的紧固试验
security of metallics buttons
rivets
ets.
金属套绝缘接头的研制
Development of Insulation Joint of Metal Sheath
金属网的厚度及其卷绕直径
thickness of the metal and net winding diameter
金属网几何结构的参数
Metal geometric structure of the parameters
金属粉末的直接选区激光烧结DMLS
direct metal laser sintering DMLS
金属对金属磨损的表面
metal-to-metal wear surface