Wiktionary
steam boilers
n. (plural of steam boiler English)
Usage examples of "steam boilers".
Walke had ordered the shipwrights to rig lines directly from the steam boilers to the upper decks.
The youth, looking anxiously at him, turned his gaze now and then toward a gauge, somewhat like those on steam boilers, which gauge was attached to an aluminum, cigar-shaped affair, about five feet long.
Struggling through the thickening fumes, engineer and fireman had barely managed to force the leaking steam boilers up to a speed of forty miles per hour—.
There great steam boilers would virtually explode, making it impossible to power any device, ships included.