进度记录 meaning in English

progress record

The advantages of this software are direct image , reciprocity , friendly interface and wide adaptation . we mainly solved some technical problems such as self - adjustment of resolution , the realization of learning progress recording , the methods of controlling voice , the non - synchronous transport speed of animation and the acquirement of navigation
在本教学辅助软件制作过程中，我们主要解决了分辨率的自动调节及实现、学习进度记录的实现、声音控制方法的实现、动画与声音的播放速度不同步的问题及解决方法、导航的实现等技术难题。