[理工] 102 交大机械热传

楼主: kobe874741 (kobe)   2018-01-02 23:48:43
请问第五题要怎么知道L4,L5,L6 的长度?
还有如何知道他要分成6段去算的?
https://i.imgur.com/7hmWhRs.jpg
https://i.imgur.com/O3dJhB8.jpg
https://i.imgur.com/7V6Xpel.jpg
https://i.imgur.com/ovBGv4t.jpg

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