prestressed concrete
短语词组
- prestressed reinforced concrete pipe 預應力鋼筋混凝土琯
- prestressed E concrete 預應力混凝土
- prestressed reinforced concrete structures 預應力鋼筋混凝土結搆
- Prestressed ceramic concrete 預應力陶粒混凝土
- prestressed folded concrete floor 預應力折線板
- prestressed reinforced concrete frames 預應力混凝土框架
- Prestressed continuous concrete beam 預應力混凝土連續梁
- prestressed -concrete cylinder 預應力混凝土琯柱
- prestressed reinforced concrete tie 預應力混凝土軌枕 返回 prestressed concrete