The touch screen types applied in our library is stressed and the working principles and service condition of infrared touch screen and surface wave touch screens are introduced.
本文着重介绍我馆所使用的触摸屏类型，即红外线触摸屏和表面波触摸屏的工作原理以及使用情况。
Different kinds of surface defects are observed on the surface. For removing defects, defect types, working procedure and control points must be determined firstly.
冷轧镀锌产品表面缺陷多种、共生，消除缺陷需要确定缺陷类别，产生工序和相应的控制点。
Different kinds of surface defects are observed on the surface. For removing defects, defect types, working procedure and control points must be determined firstly.
冷轧镀锌产品表面缺陷多种、共生，消除缺陷需要确定缺陷类别，产生工序和相应的控制点。
应用推荐