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气 焊 : 547 phrases in 29 subjects |
Agriculture | 2 |
Architecture | 5 |
Automobiles | 24 |
Aviation | 11 |
Bridge construction | 1 |
Chemistry | 14 |
Compressors | 6 |
Construction | 2 |
Drilling | 7 |
Ecology | 1 |
Electric machinery | 13 |
Electronics | 15 |
Exhibitions | 1 |
General | 16 |
Hydroelectric power stations | 5 |
Information technology | 1 |
Metallurgy | 130 |
Nautical | 19 |
Oil / petroleum | 30 |
Pipelines | 1 |
Plastics | 9 |
Rail transport | 13 |
Refrigeration | 2 |
Shipbuilding | 18 |
Space | 11 |
Steel production | 6 |
Technology | 178 |
Welding | 2 |
Wind Energy | 4 |