backup alarm造句

And he took his backup alarm-- his dog-- with him.
A backup alarm system also failed for reasons that were unclear yesterday, the chief said.
But when a backup alarm system went off, they fled to a rest room and pretended to be sleeping.
At Franciscan, that meant buying new ventilators with more backup alarms and fine-tuning measures to maintain and monitor the equipment.
One night in a hotel bed, for example, she woke heart pounding, at the sound of a truck with a backup alarm 23 floors down.
It's difficult to find backup alarm in a sentence. 用backup alarm造句挺难的

A functioning backup alarm at the Midwest Independent System Operator, a nonprofit power pool that oversees the region's electrical grid, was in place, DiNicola said.
Dr . Grandin is often called in to troubleshoot for a plant with " stressed meat " _ like the one that was cleaning its pens at night with a front end loader with a beeping backup alarm.
Witnesses told of electrical panels melting in a blazing basement, of elevators halting, and lights and computers flickering off in offices, and of confusion as word of mouth took the place of primary and backup alarm systems that failed.
There was no sound to speak of-- except the slick, silver whistle of spinning hot tires on newly wetted pavement, a truck's backup alarm squawking as the vehicle eased from an alley, an unmuffled auto engine grinding to a reluctant start.
Unfortunately, he adds, " the Franciscan Children's Hospital has been unable to determine with certainty how or when this child became disconnected from her respirator, nor why one or more of the multiple redundant backup alarm systems in place failed to give adequate warning ."