精磨 : 90 phrases in 17 subjects |
Agriculture | 1 |
Automobiles | 3 |
Computer numerical control | 1 |
Construction | 1 |
Economy | 1 |
General | 10 |
Metallurgy | 12 |
Nautical | 1 |
Oil / petroleum | 3 |
Plastics | 2 |
Polymers | 1 |
Pulp and paper industry | 3 |
Rail transport | 1 |
Shipbuilding | 3 |
Space | 2 |
Technology | 43 |
Wood processing | 2 |