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剖视 图: 43 phrases in 14 subjects |
Architecture | 1 |
Automobiles | 3 |
Aviation | 1 |
Bridge construction | 6 |
Construction | 1 |
Electric machinery | 1 |
Electronics | 1 |
General | 1 |
Hydroelectric power stations | 3 |
Metallurgy | 1 |
Oil / petroleum | 2 |
Plastics | 1 |
Refrigeration | 1 |
Technology | 20 |