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人行 道 : 380 phrases in 29 subjects |
Agriculture | 4 |
Architecture | 11 |
Automobiles | 5 |
Aviation | 10 |
Bridge construction | 55 |
Business | 1 |
China | 1 |
Communications | 1 |
Construction | 2 |
Drilling | 1 |
Economy | 2 |
Electronics | 14 |
Engineering geology | 6 |
Explosives and Explosive Ordnance Disposal | 1 |
Finances | 1 |
General | 16 |
Hydroelectric power stations | 3 |
Metallurgy | 3 |
Mining | 1 |
Name of organization | 2 |
Polo | 1 |
Project management | 1 |
Rail transport | 2 |
Security systems | 2 |
Space | 7 |
Technology | 224 |
Telecommunications | 1 |
United States | 1 |
Water resources | 1 |