预制部件 meaning in English

pre-constructed unit
prefabricated unit
ready-made units

Tolerances in building ; prefabricated steel components
建筑公差.第2部分:钢预制部件
Facade scaffolds made of prefabricated components - part 1 : products specifications ; german version en 12810 - 1 : 2003
预制部件制正面脚手架.第1部分:产品规范
Dental implants - prefabricated parts connecting suprastructures to dental implants - contents of technical file
牙科植入物.与牙科植入物上部构造相连接的预制部件.技术文件内容
Facade scaffolds made of prefabricated components - part 2 : particular methods of structural design ; german version en 12810 - 2 : 2003
预制部件制正面脚手架.第2部分:结构设计的特殊方法
Mobile access and working towers made of prefabricated elements - materials , dimensions , design loads , safety and performance requirements
预制部件制的移动通道和工作塔.材料尺寸设计载荷安全和性能要求