backup energyの例文

例文

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1. The New England Power Pool is already making plans for backup energy sources to avoid power blackouts.
2. While descending towards wonderland in the dark Cassie suggests that wonderland must have a backup energy supply.
3. The researchers suggest the technology could be used as a backup energy supply for battery-powered portable devices.
4. These types of batteries are generally vented and are used in stationary applications like; solar, wind and backup energy storage.
5. Free-standing generators, powered by gasoline or propane, provide backup energy in wintertime, when power from sunlight is limited or nonexistent.