| |||
supply line | |||
feed line | |||
charging line |
供给线: 55 phrases in 13 subjects |
Aviation | 1 |
Business | 17 |
Economy | 14 |
Exhibitions | 1 |
Metallurgy | 4 |
Oil / petroleum | 2 |
Plastics | 3 |
Refrigeration | 2 |
Securities | 1 |
Space | 2 |
Technology | 5 |
Textile industry | 2 |
Wind Energy | 1 |