| 1. | Classification and evaluation of tourism toilets 旅游厕所质量等级的划分与评定 |
| 2. | Directives for the grading of conventional cement product 通用水泥质量等级 |
| 3. | Standard of rating for quality of tourist attractions 旅游区点质量等级的划分与评定 |
| 4. | Specifies the quality level to use during compositing 指定在复合期间使用的质量等级。 |
| 5. | China forest park landscape resources grade evaluation 中国森林公园风景资源质量等级评定 |
| 6. | Round steel link chains - grade 2 , non - calibrated , tested 圆钢链.质量等级2 ,不按量规检验 |
| 7. | Compressed air for general use - quality classes 一般用压缩空气质量等级 |
| 8. | Compressed air for general use quality classes 一般用压缩空气质量等级 |
| 9. | Exceeds american petroleum institute api ' s rating standard 超越美国石油协会api质量等级标准。 |
| 10. | Exceeds american petroleum lnstitute api ' s rating standard 超越美国石油协会api质量等级标准。 |