jackscrew

"The antique gun carriage needed a new truck to be moved around the museum. "

"My teacher said I could retake the test if I studied hard. "

"The graphic designer carefully prepared the mechanical for the company brochure. "

"The product is undergoing a change in order to improve it."

"There are a number of household devices in a kitchen such as a dishwasher, a garbage disposal, or an electric can opener."

"The fog eventually lifted, leaving the streets clear."

"The mechanic fixed the broken bicycle chain. "

"The baker operated the oven to bake the bread. "

"The car was turning left at the intersection. "

"By now, you must surely know which is which."

"The snail crawled slowly across the sidewalk. "

"With his wrinkled, uneven face, the actor always seemed to play the heavy in films."