It would have cost too much to refrigerate all the milk.
"The-Life-of-Me-an-autobiography"
Johnson, Clarence Edgar
Are you using heat-exchangers to help cool the air you pump into the buildings, before you use power to refrigerate it?
"Sand Doom"
William Fitzgerald Jenkins
In fact, it was somewhat simpler, in theory, since the engines of the Brainchild were already equipped for heavy drainage to run the electrical systems aboard ship, and to power and refrigerate Snookums' gigantic brain, which was no mean task in itself.
"Unwise Child"
Gordon Randall Garrett