screen frequency的用法和樣例：
例句
- The results showed that although the equipment was linearized, it needs to be corrected again before using the different dots and their different screen line number.
實驗結果表明激光照排機線性化后，還需要對不同網點及其加網線數的網點進行再次校正。 - It also gives the key points forhalftone textile printing,such as the screen tension consistency,matchingof screening lines of separations and the mesh count.
指出印刷高質量的半色調紡織產品的要素是幾塊色版的張力務必一致，分色底片的加網線數和選用的絲網目數應該相匹配。
