| |||
reserve fuel (ABelonogov) | |||
back-up fuel | |||
emergency fuel | |||
spare fuel | |||
standby fuel; backup fuel | |||
alternate fuel |
резервное топливо: 15 phrases in 8 subjects |
Astronautics | 2 |
Automobiles | 3 |
Aviation | 1 |
Gas processing plants | 4 |
Nuclear and fusion power | 1 |
Technology | 2 |
Thermal Energy | 1 |
Transport | 1 |