质量级
例句:
Does the quality of teaching depend on class size?
教学质量取决于每个班的人数吗?
How to Apply PDCA Circulation in the Management of Class Learning Quality
班级学习质量管理中如何应用PDCA循环
Expert analysis, the report of Class C infectious diseases in addition to increased incidence of natural growth, the report to improve the quality of infectious diseases is one of the reasons why.
专家分析,丙类传染病的报告发病率上升除了疾病自然增长外,传染病疫情报告质量提高也是原因之一。