预制

• Precast concrete segment erection with mbec lifting frame
  Mbec吊架-安装预制桥面构件
• Such a prebuilt set of configurations is called an
  此类预制的配置集在geronimo中称为
• Precast concrete segment erection with mbec frame
  Mbec吊架-安装预制桥面构件
• Precast concrete products - floor slats for livestock
  预制混凝土产品.家畜用地板石板
• Railway fixed equipment . prefabricated flume head tb1p
  铁路固定设备.预制水槽头tb1p
• Precast autoclaved aerated concrete wall roof panels
  预制蒸压加气混凝土墙板和屋面板
• Masonry - part 4 : prefabricated masonry compound units
  砖石工程.第4部分:预制合成砌块
• Road marking materials - preformed road markings
  道路标记材料.预制道路标记
• Precast concrete products - floor slats for livestock
  预制混凝土产品.家畜用地板横木