trolley | |
construct. | current collector |
transp. | collector; trolley power collector |
transp. el. | trolley |
| |||
rotating contacts | |||
| |||
current collector | |||
collector; trolley power collector | |||
trolley |
trolleys: 31 phrases in 7 subjects |
Coal | 1 |
Construction | 3 |
Electric traction | 6 |
Electronics | 3 |
Mechanic engineering | 2 |
Metallurgy | 3 |
Transport | 13 |