visual classification meaning in Chinese

视频分类

Muscovite mica blocks , thins and films . visual classification
白云母的块薄片和薄膜.目检分类
Method for grading and visual classification for muscovite mica splittings
白云母片的分级和目测分类方法
Method of visual classification for muscovite mica blocks , thins and films
白云母块薄片及薄膜的目视分级法
Regulations governing the use of timber in structure . visual classification for the use of the main coniferous and deciduous wood types in structures
结构用木材使用的控制规则.结构用主要松柏类和落叶类木材使用的目视分类