双层钢筋混凝土路面
Double-layer reinforced concrete pavement
FC+以太网双网构架
FC plus double Ethernet structure
大跨空间双层网壳结构
double lay long span space reticulate shells
单面涂层双层纸板
one-side coated duplex board
拱支双层网壳
arch-supported double-layer reticulated shell
龟甲网双层衬里
double layer lining of hexstell
加筋双层圆柱壳
double cylindrical shell
stiffened double cylindrical shell
生铀层双层结构
Uranium-bearing double—layer structure
双层Femtocell网络
two-tier Femtocell networks
双层钢带铠装
double layer of steel-tape armour
双层钢桁立体料耙
bi-layer steel truss stereo rake
双层钢丝铠装电缆
double wire-armoured cable
双层双跨混凝土框架
double-story and double-span RC frame