| |||
cross-over pipe; aerial pipe | |||
crossover pipe | |||
cross-over tube | |||
| |||
overhead pipe | |||
| |||
crossover pipe |
架 空 管 : 41 phrases in 10 subjects |
Agriculture | 1 |
Automobiles | 2 |
Drilling | 1 |
Ecology | 1 |
Electronics | 2 |
General | 2 |
Hydroelectric power stations | 1 |
Metallurgy | 1 |
Oil / petroleum | 6 |
Technology | 24 |