multi-layered structure 多层结构

multi-layered bonded structure 多层胶结结构

Multi-layered metal structure 多层金属结构

multi-layered pavement structure 层状路面结构

multi-layered composite structure 多层均匀复合结构

multi-layered conductive structure 层叠导体结构

multi-layered dielectric structure 多层介质结构

layered multi-module structure 层次型多模块结构

multi-layered metal-metal adhesive structure 多层金属粘接结构