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.
印刷版面准备用作印刷表面的一片金属，塑料，橡胶，纸板或其它材料，例如电版或铅版。
A sheet of metal, plastic, rubber, paperboard, or other material prepared for use as a printing surface, such as an electrotype or a stereotype.
至少有一个非球面透镜位于球面透镜和印刷版面之间，用于将激光聚焦或会聚到一个所需点上。
At least one aspherical lens is arranged between the spherical lens and the printing form, for focusing or converging the laser light onto a desired spot.
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