At first glance it does not seem that a few black lines on a photographic plate can get us very far in understanding the stars . 乍看起来，似乎看不出照相底版上的几条黑线能给我们多少关于恒星的知识。
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Auxiliary printed board information . part 3 : guidelines for artwork 印制电路辅助文件.第3部分:照相底版指南
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A future maintenance release for version 6 will add the back - level configuration templates that will lift this restriction 用于版本6的一个特性维护补丁将添加底版本配置模板来解决这个约束。
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The color of the certification mark ( 1 ) the standard - size certification marks printed only by cnca are of black design on a white background （一）国家认证认可监督管理委员会统一印制的标准规格认证标志（以下简称统一印制的标准规格认证标志）的颜色为白色底版、黑色图案；
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If the certification mark is printed , pressed , molded , screen - printed , painted , etched , carved , stamped or sealed on the product ( s ) or thenameplate ( s ) of the product ( s ) , the color of the background and that of the design can be reasonably altered so as to match the appearance of the product ( s ) or the nameplate ( s ) of the product ( s ) （二）如采用印刷、模压、模制、丝印、喷漆、蚀刻、雕刻、烙印、打戳等方式（以上各种方式在以下简称印刷、模压）在产品或产品铭牌上加施认证标志，其底版和图案颜色可根据产品外观或铭牌总体设计情况合理选用。
