well-drop
| culvert
| well drop | |
| mech.eng. construct. | chute en puits |
| culvert | |
| construct. | voûtage; passage couvert; ponceau tubulaire; siphon; passage d'eau; tube |
| environ. | conduite |
| environ. construct. | aqueduc |
| tech. | ponceau |
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| chute en puits | |||
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well-drop : 4 phrases in 3 subjects |
| Construction | 1 |
| General | 1 |
| Mechanic engineering | 2 |