定義

• Eye.  The open part of a loop or an eyelet. While the eye is the opening, the eyelet is the metal form around the eye forming the loop. A JUMP RING passes through the eye for suspension. See loop.

  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

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