| |||
circuit OU; porte OU (inclusif); porte d'union | |||
circuit "OU" | |||
porte OU | |||
| |||
circuit -OU | |||
circuit OU |
OR- circuit : 13 phrases in 8 subjects |
Automated equipment | 1 |
Communications | 4 |
Electric motors | 1 |
Electronics | 3 |
Energy industry | 1 |
Finances | 1 |
Information technology | 1 |
Patents | 1 |