| 1. | Quality analysis on materials of automobile steel wheel 汽车钢圈材料质量分析 |
| 2. | Construction materials ' quality control in highway work 如何控制公路工程施工材料质量 |
| 3. | Methods for controlling the quality of liquid penetrant materials 控制渗透探伤材料质量的方法 |
| 4. | The supervision method of material quality under the construction of highway project 公路工程施工中原材料质量的监理方法 |
| 5. | Calculation of load capacity of cylindrical gears ; endurance limits and material qualities 圆柱齿轮承载能力计算.疲劳极限和材料质量 |
| 6. | Material quality : we ' ll carry out ten mandatory national standards of material quality strictly 材料质量:严格执行材料质量十个强制性国家标准。 |
| 7. | 4 . the effect of zno buffer on the quality of znse , znte and their qw structures was discussed 4 、解释了zno缓冲层对提高生长材料质量的作用机理。 |
| 8. | Plain bearings - quality control techniques and inspection of geometrical and material quality characteristics 普通轴承.几何特性及材料质量特性的质量控制技术和检验 |
| 9. | China engineering plastics industry association china national center for quality supervision and testing of fireproof materials 中国工程塑料工业协会国家防火材料质量监督检验中心 |
| 10. | Catalog numbers and references are given only as an indication of the quality of materials and workmanship to be used 目录编号和有关资料只是用于表明所采用的材料质量和工艺技术的水平。 |