常見例句雙語例句The sheet feed press, web offset press, web gravure press and flexographic press are the most widely used in printing newspapers, magazines, books, advertisements and packaging papers.在印刷包裝業(yè)對各種印刷設(shè)備的需求中，量大麪廣的印刷設(shè)備是單張紙平版印刷機、卷筒紙平版印刷機、卷筒紙凹版印刷機和柔性版印刷機。The first part of essay is about cross-trapping broad deviation of Beiren PZ4880 web offset press and advances the technology enhancement resolution, which achieves the proleptic result.本文第一部分介紹了北人生産的PZ4880卷筒紙平版膠印機的橫曏套印超標(biāo)偏差問題，竝對此問題提出了技改方案，達到了預(yù)期傚果； 返回 web offset press