 |
| |||
| portico | |||
| portal frame | |||
| gateway | |||
| portal support; "H" pole; "H" frame | |||
| crossbeam | |||
| gate | |||
| overhead sign gantry; gallow; arcade; arcaded sidewalk; straddle carrier; straddle truck | |||
| bridge; crane bridge | |||
| |||
| open frames | |||
| |||
| portal structure in electric traction | |||
|
portico : 110 phrases, 13 sujets |
| Agriculture | 1 |
| Chimie | 2 |
| Construction | 19 |
| Électronique | 7 |
| Général | 3 |
| Génie mécanique | 19 |
| Industrie | 1 |
| Métallurgie | 6 |
| Physique nucléaire | 1 |
| Sciences naturelles | 1 |
| Technologie | 2 |
| Transport | 46 |
| Transport ferroviaire | 2 |