push-key switch
| group
| push-key switch | |
| auto. | 按键开关 |
| group | |
| gen. | 圈子; 小组; 把...分组 |
| gen. од. | 群体 |
| comp., MS | 群組 |
| hydroel.st. | 组 |
| hydroel.st. од. | 群 |
| math. | 组，类，群 |
| met. | 类 |
| |||
| 按键开关 | |||
|
push-key switch : 6 phrases in 2 subjects |
| Automobiles | 2 |
| Rail transport | 4 |