spring pole造句

The system today is called the " spring pole " lathe.
Spring pole lathes were in common use into the early 20th century.
This was a primitive way of so doing, a hollowed white oak stump with a huge wooden pestle and spring pole attached and a man to pound it.
It gets its name from the fact that the wrapping turns cross the poles diagonally and is used to spring poles together where they do not touch as in the X-brace of a trestle.
There is a $ 5000 reward for reporting dog fighting to The Humane Society of the United States From the HSUS : How to spot signs of dogfighting in your community : An inordinate number of pit bull-type dogs being kept in one location, especially multiple dogs who are chained and seem unsocialized; Dogs with scars on their faces, front legs, and stifle area ( hind end and thighs ); Dogfighting training equipment such as " breaking sticks " " break sticks " used to pry apart the jaws of dogs locked in battle which are foot long, flat on one side, appearing to be sharpened; tires or " spring poles " ( usually a large spring with rope attached to either end ) hanging from tree limbs; or unusual foot traffic coming and going from a location at odd hours.
It's difficult to find spring pole in a sentence. 用spring pole造句挺难的