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膨胀管: 78 phrases in 18 subjects |
Automobiles | 3 |
Aviation | 6 |
Bodybuilding | 1 |
Business | 2 |
Chemistry | 2 |
Drilling | 4 |
Economy | 2 |
Electronics | 6 |
Mechanics | 1 |
Metallurgy | 3 |
Mining | 1 |
Nautical | 1 |
Oil / petroleum | 11 |
Plastics | 2 |
Refrigeration | 4 |
Space | 10 |
Technology | 18 |
Thermal engineering | 1 |