圖片參考：http://i707.photobucket.com/albums/ww74/stevieg90/ScreenHunter_03Jul192329.gif
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更新1:
http://i707.photobucket.com/albums/ww74/stevieg90/ScreenHunter_03Jul192329.gif
Surface Integrals
2011-07-21 11:27 pm
圖片參考：http://i707.photobucket.com/albums/ww74/stevieg90/ScreenHunter_03Jul192329.gif
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回答 (1)
2011-07-22 6:01 am
收錄日期: 2021-04-24 10:44:33
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20110721000051KK00603