| |||
线路业务 | |||
线路通信量 | |||
定期船舶交通; 分线运输; 分线交通 | |||
线路业务量 | |||
班轮运输 |
line traffic : 64 phrases in 10 subjects |
Automobiles | 4 |
Aviation | 1 |
Bridge construction | 2 |
China | 1 |
Electronics | 2 |
Hydroelectric power stations | 1 |
Information technology | 2 |
Metallurgy | 1 |
Technology | 48 |
Telecommunications | 2 |