 |
| |||
| U 槽形断剖,截面; 槽型材 | |||
| 槽形截面 | |||
| 槽形条 | |||
| U 形钢 | |||
| 河槽断面; 渠道断面 | |||
| 槽形断面梁; 槽钢 | |||
| U 形型材 | |||
| 航道断面; 槽形断面; 槽钢截面; 渠道截面 | |||
| |||
| 槽钢 | |||
|
channel section : 40 phrases in 10 subjects |
| Automobiles | 5 |
| Aviation | 1 |
| Bridge construction | 1 |
| Construction | 1 |
| Desert science | 1 |
| Hydroelectric power stations | 2 |
| Metallurgy | 2 |
| Oceanography & oceanology | 3 |
| Plastics | 2 |
| Technology | 22 |