2700| 3
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回轉(zhuǎn)支承外圈的3D,,練練手的 |
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點(diǎn)評(píng)
齒圈是裝配圖,,
無(wú)齒圈是零件圖,。
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小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,,京ICP證050210號(hào),浙公網(wǎng)安備33038202004372號(hào) )
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