 |
| |||
| dial graduation; scale graduation | |||
| 表盘刻度: 23 phrases in 7 subjects |
| Automobiles | 4 |
| Electronics | 6 |
| Hydroelectric power stations | 1 |
| Oil / petroleum | 1 |
| Refrigeration | 1 |
| Space | 1 |
| Technology | 9 |
|
| |||
| dial graduation; scale graduation | |||
| 表盘刻度: 23 phrases in 7 subjects |
| Automobiles | 4 |
| Electronics | 6 |
| Hydroelectric power stations | 1 |
| Oil / petroleum | 1 |
| Refrigeration | 1 |
| Space | 1 |
| Technology | 9 |