double-key
| coupling
| double key | |
| agric. | 双键 |
| cryptogr. | 双重密钥 |
| coupling | |
| econ. | 联系 |
| el. | 耦合 |
| hydroel.st. од. | 耦合 |
| met. | 匹配; 连接器; 管接头 |
| met. од. | 联轴节 |
| water.res. | 连接; 接头; 离合器 |
| |||
| 双键 | |||
| 双重密钥 | |||
| 双头切口扳手; 双健 | |||
|
double-key : 14 phrases in 7 subjects |
| Automobiles | 2 |
| Electronics | 1 |
| General | 1 |
| Oil / petroleum | 1 |
| Shipbuilding | 1 |
| Technology | 7 |
| Wrestling | 1 |