| Subject | Italian | English |
| mech.eng., construct. | paratoia a due segmenti sovrapposti | hook type Tainter gate |
| mech.eng., construct. | paratoia a due segmenti sovrapposti | hook gate |
| construct. | paratoia a segmento | tainter gate |
| transp., construct. | paratoia a segmento | sector sluice |
| transp., construct. | paratoia a segmento | segmental sluice |
| transp., construct. | paratoia a segmento | tainter valve |
| transp., construct. | paratoia a segmento | segmental valve |
| transp., construct. | paratoia a segmento | sector valve |
| construct. | paratoia a segmento | radial gate |
| construct. | paratoia a segmento | Tainter gate |
| mech.eng., construct. | paratoia a segmento per alte pressioni | high head radial gate |
| mech.eng., construct. | paratoia a segmento tipo Hook | hook type Tainter gate |
| mech.eng., construct. | paratoia a segmento tipo Hook | hook gate |
| mech.eng., construct. | paratoia a segmento tipo Sidney | Sidney gate |
| mech.eng., construct. | sfioratore con paratoie a segmento | radial-gate spillway |