bipole
| single-throw switch
| bipole | |
| gen. | 偶极子 |
| single throw switch | |
| oil | 单掷开关 |
| single-throw switch | |
| electric. | 单向开关 |
| geophys. | 单掷开关 |
| |||
| 大极距偶极子 | |||
| 双极布置 | |||
|
bipole : 7 phrases in 4 subjects |
| Electric machinery | 2 |
| Electronics | 1 |
| Oil / petroleum | 2 |
| Skydiving | 2 |