| 1. | General quality requirements for educational equipment products 教学仪器设备产品一般质量要求 |
| 2. | If the ad is well done , the products of average quality will sell well 如果广告做得好,一般质量的产品销售也会很好。 |
| 3. | Unplasticized polyvinyl chloride pipes - general quality requirements and testing 未增塑聚氯乙烯管.一般质量要求和试验 |
| 4. | Drain pipes of clay ; dimensions , general quality requirements and test methods 粘土排水管.尺寸一般质量要求和试验方法 |
| 5. | Multilayer pipes - plastics - multilayer pipes - general quality requirements and testing 多层管.塑料多层管.一般质量要求和试验 |
| 6. | Lighting of street tunnels and underpasses ; general quality characteristics and guide values 隧道和地下通道的照明.一般质量特性和指导值 |
| 7. | Because carry , eroding , sorting for a long time , the general quality of sub jade is better 因为长期搬运冲刷分选,所以子玉一般质量较好。 |
| 8. | Wound glass fibre reinforced polyester resins pipes ; general quality requirements and testing 绕制玻璃纤维增强聚酯树脂管.一般质量要求和试验 |
| 9. | Quality requirements for welding - fusion welding of metallic materials - part 3 : standards quality requirements 焊接质量要求金属材料的熔化焊第3部分:一般质量要求 |
| 10. | Lighting of pedestrian crossings sign 293 stvo with additional lighting ; general quality characteristics and guide values 带辅助照明的人行道的照明.一般质量特征和指导值 |