| |||
| 组合式变速器高低档档位段变换; 自动变速器工作范围变换 | |||
|
range shift : 12 phrases in 4 subjects |
| Air defense | 1 |
| Automobiles | 6 |
| Chemistry | 2 |
| Technology | 3 |
| |||
| 组合式变速器高低档档位段变换; 自动变速器工作范围变换 | |||
|
range shift : 12 phrases in 4 subjects |
| Air defense | 1 |
| Automobiles | 6 |
| Chemistry | 2 |
| Technology | 3 |