article of utility造句

This variety includes Clear Material, for jewelry, smokers'articles, etc .; cement, using in sealing electric light bulbs in metal bases; varnishes, for impregnating electric coils, etc .; lacquers, for protecting the surface of hardware; enamels, for giving resistive coating to industrial equipment; Laminated Bakelite, used for silent gears and insulation; and molding material, from which are formed innumerable articles of utility and beauty.
It's difficult to find article of utility in a sentence. 用article of utility造句挺难的