 |
| |||
| bar with hooked ends | |||
| end-anchored reinforcement; hooked bar | |||
| 带弯钩钢筋: 3 phrases in 2 subjects |
| Hydroelectric power stations | 2 |
| Technology | 1 |
|
| |||
| bar with hooked ends | |||
| end-anchored reinforcement; hooked bar | |||
| 带弯钩钢筋: 3 phrases in 2 subjects |
| Hydroelectric power stations | 2 |
| Technology | 1 |