| |||
| 单弹簧 | |||
| 单泉 | |||
|
single spring : 29 phrases in 7 subjects |
| Automobiles | 7 |
| Mechanics | 1 |
| Sealing | 5 |
| Shipbuilding | 1 |
| Space | 1 |
| Technology | 13 |
| Textile industry | 1 |
| |||
| 单弹簧 | |||
| 单泉 | |||
|
single spring : 29 phrases in 7 subjects |
| Automobiles | 7 |
| Mechanics | 1 |
| Sealing | 5 |
| Shipbuilding | 1 |
| Space | 1 |
| Technology | 13 |
| Textile industry | 1 |