预制结构构件
prefabricated structural element
制冷机浮动式安装结构
floating installation structure of refrigerator
梁体预制安装
Beam body prefabricated installation
以自重桥梁结构预应力法
finsterwalder prestressing method
预制结构用混凝土
precast structural concrete
服装结构制图
fashion structure drawing
复制式结构
duplication typed architecture
挠性印制板(FPC)安装技术
flexible printed circuit(FPC)mounting technology
安装结构和方式
Installation structure and mode
大型钢结构安装
Large steel structure installation