20综SSB三层网
20 harness SSB forming fabrics
24综SSB三层网
24 harness SSB forming fabrics
本地交换网网管
Local switching network management
本地网网管系统
local network management system
大跨空间双层网壳结构
double lay long span space reticulate shells
单层网格结构
single-layer lattice structure
单层网壳
Single-layer Reticulated Shells
single-layer latticed shell
single-layer reticulated shell
single-layer shell
single-layer lattice shells
single layer reticulated dome
one-layer latticed shell
single-layer Latticed Domes
single layer latticed dome
single layer reticulated shell
sing-layer reticulated dome
single-layer dome
单层网壳结构
single layer latticed shell
single layer latticed shells
single-layer latticed dome