Friday, September 16, 2022
Friday, September 16, 2022
Friday, September 16, 2022
问题:在印刷品上形成的墨膜厚度不同对光线的反射率也有所不同。...
Friday, September 16, 2022
Sunday, September 11, 2022
Sunday, September 11, 2022
问题:通常加网线数在100线/C、m~120线/C、m的调幅网点可称为精细网点。...
Friday, February 9, 2024
Friday, September 16, 2022
Friday, September 16, 2022
Sunday, September 11, 2022
问题:纸张越是平整光滑和均匀,克服印刷表面不平度所需的压缩量相对于表面...
Friday, September 16, 2022
Friday, September 16, 2022
问题:普通润湿液()形成致密坚硬的保护膜,提高印版的耐磨性。A、阿拉伯树胶B、磷酸二氢胺C、磷酸D、重铬酸胺...
Thursday, March 13, 2025
Friday, September 16, 2022
Friday, September 16, 2022
Sunday, September 11, 2022
Monday, September 18, 2023
问题:现代凹版制作是在()完成。A、木板上B、铁板上C、金属滚筒外面上D、橡胶塑料面上...
Friday, April 28, 2023
Friday, September 16, 2022
Friday, September 16, 2022