felt bushing造句

例句与造句

1. After years of complaints from pianists and technicians, in 1982 the New York makers re-introduced the classic felt bushings with an infused dry-grease fluid made with Teflon particles that allowed them to keep using the word Teflon in their advertising.
2. It's difficult to find felt bushing in a sentence. 用felt bushing造句挺难的