| |||
| auxiliary source; backup facility; stand-by machine; alternative power source | |||
|
source alternative : 13 phrases in 7 subjects |
| Agriculture | 1 |
| Electronics | 2 |
| Energy industry | 6 |
| Environment | 1 |
| General | 1 |
| Name of organization | 1 |
| Natural sciences | 1 |
| |||
| auxiliary source; backup facility; stand-by machine; alternative power source | |||
|
source alternative : 13 phrases in 7 subjects |
| Agriculture | 1 |
| Electronics | 2 |
| Energy industry | 6 |
| Environment | 1 |
| General | 1 |
| Name of organization | 1 |
| Natural sciences | 1 |