安装 图 : 41 phrases in 15 subjects |
Architecture | 1 |
Automobiles | 1 |
Aviation | 8 |
Bridge construction | 1 |
Commerce | 1 |
Electric machinery | 1 |
Electronics | 3 |
General | 1 |
Hydroelectric power stations | 1 |
Metallurgy | 3 |
Oil / petroleum | 3 |
Project management | 1 |
Refrigeration | 1 |
Shipbuilding | 1 |
Technology | 14 |