undee meaning in Chinese
波浪形的
波形的
Examples
- Specification for steel undee spring used in electric machines
电机用钢质波形弹簧.技术条件 - Inspection and preventation control of plate undee distortion after welding
板材焊后波浪变形的检验及预防控制 - It showed the performance of anti - aging is good . the modified asphalt may be looked upon materials for highway road . the undee samdwich of the modified asphalt was characterized by sem
通过扫描电子显微镜( sem )分析表明改性后沥青呈波浪形层状结构,这一结构的形成同时改善了改性沥青的高低温性能。 - The performance of high and low temperature was improved simultaneity because the materials of modified asphalt had structure of the undee samdwich . the modified asphalt was characterized by element analysis , tem , xrd , tg and ft - ir . we discussed the possible mechanism of the modification
另外,还采用了透射电子显微镜( tem ) 、 x射线衍射( xrd ) 、热重摘要分析( tg ) 、红外光谱分析( ft - ir )等分析方法对改性沥青进行了表征,探讨了可能的改性机理。