two screening

• 二次加网

two screening的用法和样例：

例句

1. An novel, digital screening method is developed to adopt different halftone algorithms by image segmentation.
   摘要提出了一种新的基于图像内容纹理分割的加网方法。
2. It also gives the key points forhalftone textile printing,such as the screen tension consistency,matchingof screening lines of separations and the mesh count.
   指出印刷高质量的半色调纺织产品的要素是几块色版的张力务必一致，分色底片的加网线数和选用的丝网目数应该相匹配。