| |||
| 双插座; 双承口管; 双承管; 双承短管 | |||
|
double-socket : 18 phrases in 8 subjects |
| Automobiles | 5 |
| Construction | 1 |
| Ecology | 2 |
| Electronics | 1 |
| Oil / petroleum | 1 |
| Refrigeration | 1 |
| Shipbuilding | 1 |
| Technology | 6 |
| |||
| 双插座; 双承口管; 双承管; 双承短管 | |||
|
double-socket : 18 phrases in 8 subjects |
| Automobiles | 5 |
| Construction | 1 |
| Ecology | 2 |
| Electronics | 1 |
| Oil / petroleum | 1 |
| Refrigeration | 1 |
| Shipbuilding | 1 |
| Technology | 6 |