To measure and control the dot area in plate-making and printing process is an important subject to improve print quality.
英
美
- 检测并控制制版印刷过程中的网点面积（率），是提高印刷质量的重要课题。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
