名词
中文翻译：Unknown
同义词：
['gravure', 'lithograph', 'lithography例句：1. The rotogravure printing process is used to produce high-quality images on paper.（凹版印刷过程用于在纸上生产高质量的图像。）']
例句：
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1. The rotogravure printing process is used to produce high-quality images on paper.
凹版印刷过程用于在纸上生产高质量的图像。
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2.The rotogravure printer is a specialized machine used for creating detailed artworks.
凹版打印机是一种专门用于创建详细艺术作品的机器。
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3. The rotogravure technique has been used for centuries to print books and maps.
凹版技术被使用了几个世纪来印刷书籍和地图。