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连 续运行 : 56 phrases in 12 subjects |
Agriculture | 1 |
Automobiles | 1 |
Construction | 3 |
Cryptography | 2 |
Ecology | 1 |
Electric machinery | 18 |
Electronics | 12 |
Hydroelectric power stations | 2 |
Oil / petroleum | 1 |
Project management | 1 |
Technology | 13 |
Wind Energy | 1 |