 |
| |||
| vanne d'utilisation; vanne de distribution; vanne phase liquide | |||
| soupape de vidange | |||
| soupape à double effet; clapet d'alimentation | |||
| válvula de salida: 9 phrases in 6 subjects |
| Antennas and waveguides | 1 |
| Coal | 2 |
| Information technology | 1 |
| Mechanic engineering | 2 |
| Technology | 1 |
| Transport | 2 |