unichrome process

例句：

1. 1.The company's new product is a unichrome process, which can save energy and reduce pollution.
   该公司的新产品是一种单色印刷过程，可以节省能源并减少污染。
2. 2. The artist used a unichrome process to create this painting, resulting in a vibrant and colorful work of art.
   这位艺术家使用单色印刷过程创作了这幅画，结果创作出一幅色彩鲜艳、生动的艺术作品。
3. 3. The unichrome process has been widely used in the printing industry, providing an efficient way to produce large-scale printed materials.
   单色印刷过程在印刷行业得到了广泛应用，提供了一种高效生产大量印刷材料的方法。