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copper bearing |
铜轴承 : 87 phrases in 12 subjects |
Architecture | 3 |
Automobiles | 2 |
Compressors | 3 |
Construction | 6 |
Electric machinery | 2 |
General | 4 |
Latin | 1 |
Metallurgy | 30 |
Shipbuilding | 1 |
Space | 2 |
Steel production | 1 |
Technology | 32 |