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齿轮 泵 : 115 phrases in 19 subjects |
Agriculture | 2 |
Automobiles | 17 |
Aviation | 3 |
Business | 1 |
Chemistry | 2 |
Compressors | 3 |
Drilling | 1 |
Electronics | 1 |
Metallurgy | 2 |
Nautical | 1 |
Oil / petroleum | 3 |
Oil processing plants | 1 |
Plastics | 1 |
Rail transport | 1 |
Shipbuilding | 4 |
Space | 2 |
Technology | 65 |
Textile industry | 2 |
Wind Energy | 3 |