4508| 9
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受力小的可選用球形鉸,受力大的8噸以上的力,有什么樣的結(jié)構(gòu)可替代? |
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點評
好吧,3個方向旋轉(zhuǎn)角度范圍?
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本版積分規(guī)則
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Archiver|手機版|小黑屋|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
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