However, because digital business card printing plate is to laser source of exposure to, on the flatness of digital plate requirements, including on the allumen surface treatment is more stringent.

• 然而，因为数码制卡版材因此镭射光源不收回的能量聚焦来曝光，所以差数字版材裂缝量的请求，包含差铝基暗不天办理都愈加澈底。