天國使者7 發表于 2013-12-17 11:34 ![]()
+ Q4 L) V' d6 p7 Y6 Y真行啊,不過最值如何求呢?
9 N8 g' C. _! B1 q0 W4 i3 a4 n大俠,幫我看下,
" k8 x$ n! y; q1 y3 Y1 Z此時,曲柄成67.26°時,是否出力最大?
* [$ H2 c' z0 ~7 f! X [img=0,1]file:///C:\Documents and Settings\Administrator\Application Data\Tencent\Users\540582613\QQ\WinTemp\RichOle\S%06DTI{PKX%NZP)%BN2[_6.jpg[/img][img=0,1]file:///C:\Documents and Settings\Administrator\Application Data\Tencent\Users\540582613\QQ\WinTemp\RichOle\S%06DTI{PKX%NZP)%BN2[_6.jpg[/img]3 V$ k$ n3 j* \' w/ C
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此時,曲柄成15.65°時,出力最小?
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