 |
| |||
| 预应力混凝土结构预应力混凝土结构是指混凝土中配置预应力钢筋的混凝土结构 | |||
| 预应力混凝土结构 | |||
| prestressed concrete structure: 13 phrases in 3 subjects |
| Hydroelectric power stations | 6 |
| Rail transport | 1 |
| Technology | 6 |
|
| |||
| 预应力混凝土结构预应力混凝土结构是指混凝土中配置预应力钢筋的混凝土结构 | |||
| 预应力混凝土结构 | |||
| prestressed concrete structure: 13 phrases in 3 subjects |
| Hydroelectric power stations | 6 |
| Rail transport | 1 |
| Technology | 6 |