那不是一个具体的评分系统(分4级,5级或6级系统)而是囊扩了所有博士论文评分系统,所以是六个.
The rating systems also differ significantly in total. Thus, there are universities with four, five or six grade levels or different grade scales however, the following gradation is visible. Descriptions are given in brackets, but the specific Promotion Regulations may also specify different: