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universal bar |
通用条 : 28 phrases in 13 subjects |
Automobiles | 3 |
Aviation | 4 |
Bridge construction | 3 |
Construction | 1 |
Consulting | 1 |
Desert science | 1 |
Economy | 1 |
Exhibitions | 1 |
General | 2 |
Hydroelectric power stations | 1 |
Military | 2 |
Project management | 1 |
Technology | 7 |