undee 中文意思是什麼
undee
解釋
波浪形的-
Inspection and preventation control of plate undee distortion after welding
板材焊后波浪變形的檢驗及預防控制 -
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
通過掃描電子顯微鏡（ sem ）分析表明改性后瀝青呈波浪形層狀結構，這一結構的形成同時改善了改性瀝青的高低溫性能。 -
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，還採用了透射電子顯微鏡（ tem ） 、 x射線衍射（ xrd ） 、熱重摘要分析（ tg ） 、紅外光譜分析（ ft - ir ）等分析方法對改性瀝青進行了表徵，探討了可能的改性機理。 -
Specification for steel undee spring used in electric machines
電機用鋼質波形彈簧.技術條件
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