drainage by well points
with | central control
| drainage by well points | |
| transp. construct. | épuisement par puits filtrants |
| central control | |
| automat. | régie centrale |
| comp. | commande centrale |
| |||
| épuisement par puits filtrants | |||
|
drainage by well points : 3 phrases in 1 subject |
| Transport | 3 |