云南开放大学机械设计基础(20秋)形考任务4题目及答案

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发表于 2021-3-26 18:54:00 | 显示全部楼层 |阅读模式
机械设计基础(20秋)形考任务4
1.[问答] 已知曲柄摇杆机构ABCD中的摇杆<img class="kfformula" src="data:image/png;base64,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" data-latex="{l}_{CD}">=50mm,摇杆摆角,行程速比系数K=1.5,机架长<img class="kfformula" src="data:image/png;base64,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" data-latex="{l}_{AD}">=40mm,试用作图法求出该机构的曲柄和连杆的长<img class="kfformula" src="data:image/png;base64,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" data-latex="{l}_{AB}{l}_{BC}">、。<br><br>
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发表于 2022-3-12 15:12:35 | 显示全部楼层
新疆电大形考作业有答案吗?
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