backup batteries造句

Backup batteries store solar energy to power the aircraft at night.
The sirens do not have backup batteries, he said.
The backup battery for the Series 3c is a CR1620.
The unit has a backup battery with a three-day power supply.
Some New Mexico precincts had no electricity though voting machines had backup batteries.
It's difficult to find backup batteries in a sentence. 用backup batteries造句挺难的

The intelligent RAM disk module had its own Z80 processor with a backup battery.
Each aircraft has enough power in the backup batteries to facilitate a safe landing.
These are backup batteries for cell phones, in case the primary batteries fail.
I'd forgotten that modern printers have processors with backup batteries ."
This is a big problem for cars when you want to add a backup battery.
Telephone service, by contrast, normally has backup batteries and generators hooked to the network.
The PMU is very sensitive and a reset may be necessary if a backup battery dies.
An onboard backup battery is available to make an emergency landing if power runs out while airborne.
Battery backup cabinets are used specifically and exclusively for backup battery facilities in both indoor and outdoor locations.
Backup batteries in aircraft keep essential instruments and devices running in the event of an engine power failure.

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