 |
| |||
| metal-clad switch | |||
| ironclad switch | |||
| enclosed knife switch; iron box switch; iron-clad switch; iron cover switch | |||
| 铁壳开关: 3 phrases in 3 subjects |
| Aviation | 1 |
| Rail transport | 1 |
| Technology | 1 |
|
| |||
| metal-clad switch | |||
| ironclad switch | |||
| enclosed knife switch; iron box switch; iron-clad switch; iron cover switch | |||
| 铁壳开关: 3 phrases in 3 subjects |
| Aviation | 1 |
| Rail transport | 1 |
| Technology | 1 |