预制感光板
presensitized plate
presentized printing plate
感光制版
sensitizer stencil making
预制预应力管状桩
precast prestressed tubular pile
预制预应力混凝土
precast prestressed concrete
预制预应力混凝土单元
precast prestressed concrete unit
预制预应力混凝土技术
prefabricated prestresed concrete technology
预制预应力混凝土框架
precast prestressed concrete frame
预制预应力混凝土梁
precast prestressed concrete beam
传真激光制版机
facsimile laser plate maker
计算机控制制版照相机
computerized process camera