去垢剂 : 34 phrases in 15 subjects |
Agriculture | 1 |
Animal husbandry | 1 |
Architecture | 1 |
Automobiles | 4 |
Chemistry | 3 |
Computer numerical control | 1 |
Earth sciences | 1 |
General | 3 |
Metallurgy | 7 |
Oil / petroleum | 2 |
Shipbuilding | 1 |
Space | 2 |
Technology | 5 |
United Nations | 1 |
Water resources | 1 |