retrofitting

• Ctb has already retrofitted armrests to exposed seats on all buses
  城巴已在所有巴士上没有遮挡的座位加设扶手。
• Retrofit save water save money
  翻新使用省水省钱
• Technical retrofit to venturi dust - catcher with water membrane of 410 t h boiler
  锅炉文丘里水膜除尘器的技术改造
• Tv announcement - retrofitting petrol filling stations with vapour recovery system
  电视宣传短片-油站汽体回收系统
• Design and operation of retrofitting chain - grate boiler into a cfb boiler
  链条炉改造为循环流化床锅炉的设计与运行
• Retrofit of ball valve sealing ring operating system in longtan hydropower plant
  龙潭水电厂球阀密封环操作系统改造
• United states and china launch clean diesel retrofit program , 11182004
  美国与中国展开净化空气合作， 2004年11月18日
• Application of the external prestressed technique in bridge retrofit engineering
  体外预应力技术在桥梁加固中的应用
• Retrofitting of noise barriers on fanling highway near fanling centre , fanling
  粉岭公路近粉岭中心的加建隔音屏障工程
• Application of carbon fiber reinforced plastic retrofit method in a canal bridge
  碳纤维布在某运河大桥箱梁加固中的应用