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self-lubricating bearing |
自润 轴承 : 34 phrases in 11 subjects |
Agriculture | 1 |
Automobiles | 5 |
Chemistry | 1 |
Drilling | 1 |
Electric machinery | 3 |
Electronics | 1 |
Hydroelectric power stations | 2 |
Metallurgy | 4 |
Oil / petroleum | 3 |
Shipbuilding | 1 |
Technology | 12 |