Backup generators or batteries supply power to critical equipment until main power can be restored.

Protection systems for use in aircraft must protect critical and non-critical electronic equipment.

The company received very little information about the flood and could not move critical equipment in time.

I found a car - critical equipment, of course - for a daily base rate of $15 by lowballing Priceline.

An e-mail offering critical medical equipment went unanswered for four days.

But many of those forces have only the most basic training and still lack critical equipment like body armor, radios and vehicles.

An electrical fire on June 9, 2008 forced the casino to close for two weeks while critical equipment was repaired.

"Now that the camera is repaired all critical equipment is back on-line."

It keeps the computers, phones and other critical equipment at the central switching office here operating.

The life extension was accomplished by means of replacing critical equipment to allow the safe and continued operation of the nuclear plant.