镀铬版：印刷版面上用电解法镀上铬，使它具有耐磨损的性质。
Chromium-faced plate: Printing plate upon which an electrolytic deposit of chromium has been made to provide greater wearing quality.
首先是经典的，木的版本，第二个是现代的，时尚的，黑色+镀铬版本。
First is the classic, wood version and the second one is modern, chic, black + chrome version.
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