 |
| |||
| 球缘角钢 | |||
| |||
| 球缘角钢; 圆趾角钢 | |||
| angle-bulb: 29 phrases in 9 subjects |
| Architecture | 1 |
| Aviation | 1 |
| Business | 1 |
| Construction | 2 |
| Metallurgy | 5 |
| Nautical | 1 |
| Oil / petroleum | 1 |
| Shipbuilding | 4 |
| Technology | 13 |
|
| |||
| 球缘角钢 | |||
| |||
| 球缘角钢; 圆趾角钢 | |||
| angle-bulb: 29 phrases in 9 subjects |
| Architecture | 1 |
| Aviation | 1 |
| Business | 1 |
| Construction | 2 |
| Metallurgy | 5 |
| Nautical | 1 |
| Oil / petroleum | 1 |
| Shipbuilding | 4 |
| Technology | 13 |