| |||
U-shaped beam | |||
channel beam; troughed girder; U-shape beam, groove beam | |||
trough girder; tubular girder | |||
trough beam | |||
beam channel | |||
channel-section spar; double plate girder; trough-shaped girder | |||
| |||
trough beam | |||
| |||
trough beam | |||
| |||
trough girder | |||
| |||
channel beam | |||
| |||
channel section | |||
| |||
channel beam | |||
| |||
trough girder |
槽 形梁: 22 phrases in 6 subjects |
Automobiles | 9 |
Bridge construction | 1 |
Metallurgy | 2 |
Rail transport | 1 |
Roll stock | 1 |
Technology | 8 |