吊 顶: 270 phrases in 16 subjects |
Architecture | 8 |
Automobiles | 1 |
Chemistry | 3 |
Drilling | 1 |
Economy | 2 |
General | 2 |
International trade | 1 |
Metallurgy | 22 |
Nuclear and fusion power | 1 |
Plastics | 2 |
Project management | 1 |
Rail transport | 5 |
Refrigeration | 4 |
Steel production | 1 |
Technology | 213 |
Volleyball | 3 |