定義

• Polishing Buff.  A cloth buffing wheel; various grades are made of muslin, flannel, felt, chamois, sheepskin or leather. Bristle brushes are also used.  See buffing and polishing.

  excerpted with permission from

  An Encyclopedia of Coin and Medal Technology

  For Artists, Makers, Collectors and Curators

  COMPILED AND WRITTEN BY D. WAYNE JOHNSON

  Roger W. Burdette, Editor

人际关系