commutator-core
| extension
| commutator core | |
| el. | 换向器芯; 换向器固定件装配 |
| extension | |
| fin. | 掉期.， 扩充 |
| fish.farm. | 推广 |
| interntl.trade. | 延长期限; 展期; 积额 |
| met. | 增设; 延长部分 |
| met. од. | 扩张 |
| sport. од. | 延伸 |
| |||
| 换向器芯; 换向器固定件装配 | |||
|
commutator-core : 3 phrases in 2 subjects |
| Electric machinery | 1 |
| Electronics | 2 |