 |
| |||
| 滚动轴承外圈 | |||
| 外模套〈挤塑〉 | |||
| 外环弹簧 | |||
| 外环 | |||
| 外围 | |||
| 外钢圈 | |||
| outer ring: 43 phrases in 12 subjects |
| Automobiles | 12 |
| Bridge construction | 3 |
| Computer numerical control | 1 |
| Darts | 2 |
| Electronics | 1 |
| Hydroelectric power stations | 3 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Plastics | 2 |
| Rail transport | 3 |
| Solar power | 1 |
| Technology | 13 |