质量等级 meaning in English
degree of quality
quality grade
quality level
quality scale
Examples
- Classification and evaluation of tourism toilets
旅游厕所质量等级的划分与评定 - Directives for the grading of conventional cement product
通用水泥质量等级 - Standard of rating for quality of tourist attractions
旅游区点质量等级的划分与评定 - Specifies the quality level to use during compositing
指定在复合期间使用的质量等级。 - China forest park landscape resources grade evaluation
中国森林公园风景资源质量等级评定