套接管 : 297 phrases in 30 subjects |
Agriculture | 1 |
Architecture | 2 |
Automobiles | 11 |
Bridge construction | 2 |
Chemistry | 1 |
Communications | 1 |
Compressors | 5 |
Construction | 4 |
Drilling | 17 |
Ecology | 2 |
Electronics | 16 |
Engineering geology | 6 |
Explosives and Explosive Ordnance Disposal | 2 |
General | 5 |
Geophysics | 17 |
Hydroelectric power stations | 4 |
Isolation | 1 |
Mechanic engineering | 1 |
Mechanics | 2 |
Metallurgy | 9 |
Oil / petroleum | 30 |
Plastics | 5 |
Rail transport | 5 |
Refrigeration | 1 |
Securities | 1 |
Shipbuilding | 1 |
Steel production | 1 |
Technology | 130 |
Telecommunications | 11 |
Wind Energy | 3 |