 |
| |||
| back-up circuit | |||
| emergency circuit | |||
| emergency power supply | |||
| v.f.t. reserve circuit; fall back circuit | |||
| |||
| nominated reserved circuit | |||
|
circuit de secours : 5 短语, 3 学科 |
| 矿产品 | 1 |
| 自动化设备 | 2 |
| 运输 | 2 |
|
| |||
| back-up circuit | |||
| emergency circuit | |||
| emergency power supply | |||
| v.f.t. reserve circuit; fall back circuit | |||
| |||
| nominated reserved circuit | |||
|
circuit de secours : 5 短语, 3 学科 |
| 矿产品 | 1 |
| 自动化设备 | 2 |
| 运输 | 2 |