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漏 隙 : 41 phrases in 13 subjects |
Automobiles | 3 |
Aviation | 4 |
Compressors | 1 |
Earth sciences | 3 |
Electric machinery | 7 |
Electronics | 1 |
General | 4 |
Hydroelectric power stations | 2 |
Metallurgy | 2 |
Oil / petroleum | 1 |
Shipbuilding | 1 |
Technology | 11 |
Wind Energy | 1 |