英语词汇“principal normal section”的翻译、意思、用法、释义-英汉汉英词典

单词	principal normal section
释义	principal normal section主正截面principal normal section主正截面數學名詞
随便看	flood lamp floodless flood level flood light floodlight floodlighted floodlighted或floodlit floodlight (flo) flood light for tree flood lighting flood-lighting floodlighting flood-light projector floodlights flood line floodlit flood lubricated bearing flood-lubricated bearing flood lubrication flood mark flood-mark floodmark flood marks flood, maximum flood of melted snow