 |
| équipement électrique: 31 phrases in 15 subjects |
| Communications | 1 |
| Computers | 1 |
| Construction | 5 |
| Earth sciences | 4 |
| Electronics | 4 |
| Environment | 1 |
| General | 2 |
| Metallurgy | 1 |
| Municipal planning | 1 |
| Natural sciences | 2 |
| Patents | 2 |
| Social science | 1 |
| Telecommunications | 1 |
| Transport | 4 |
| Waste management | 1 |