| |||
| ducting | |||
| piping | |||
| management system; system of control; administrative system; managerial system | |||
| bus system; line system; wiring system | |||
|
Leitungssystem : 28 phrases in 11 subjects |
| Communications | 2 |
| Construction | 5 |
| Economics | 2 |
| Electronics | 3 |
| Energy industry | 1 |
| Environment | 2 |
| General | 3 |
| Information technology | 2 |
| Medical | 1 |
| Power lines | 1 |
| Technology | 6 |