使用口内扫描仪获取了一名严重牙齿磨损患者的下颌第一磨牙的数字扫描数据。咬合贴面通过铣削（n=20）或三维打印（n=20）方式进行数字化设计并制作。将压印表面扫描结果与Geomagic Control X软件程序中的参考设计进行比较以评估真实性；通过组内成对对齐来 ...

An extraordinary and rare celestial event – an alignment of two distant planets and their star, predicted to take place on 1 April 2026 – will probably go unseen by humanity because astronomers have ...

评估直接3D打印正畸矫治器附件的打印方向对尺寸精度的影响。设计34个单牙附件（牙1.1和1.6各17个），打印不同前/后倾角度 ...

Strategic alignment has overtaken scale as the primary driver of mergers and acquisitions (M&A) activity in the transportation and logistics (T&L) sector, according to a report by PwC ...