copying layer是什么意思

用法例句

This article introduces three kinds of Ulano films, including diazo sensitive film, dul-cure film and pure photo-polymer (SBQ) sensitive film.

介绍了Ulano新推出的重氮感光膜片、二元硬化感光膜片、单液型感光膜片,以及这三种类型毛细感光膜片的特点、优势和系列产品的适用范围。

Effects of short day length treatment on major traits of photosensitive hybrid rice combination;

短日处理对感光型杂交稻组合性状的影响

This article introduces the characteristics, application, usage and key points needing attention in production of the multipurpose Liquid photosensitive ink.

介绍了多功能液态感光油墨的性能、应用、使用方法及注意事项,同时对使用中的常见问题及解决办法进行了详细说明。