| |||
gross tonnages | |||
tonnage | |||
gross tons | |||
gross tonnage | |||
gross ton | |||
aggregate tonnage | |||
shipping ton; total tonnage | |||
| |||
gross tonnage | |||
| |||
shipping ton |
总 吨数 : 18 phrases in 10 subjects |
Bridge construction | 1 |
Commerce | 1 |
Drilling | 3 |
Economy | 1 |
General | 2 |
Hydroelectric power stations | 1 |
International trade | 2 |
Navigation | 1 |
Technology | 4 |
Textile industry | 2 |