4630| 16
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此花鍵連接軸結(jié)構(gòu)是否可行? |
評分
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點評
那就一端緊定螺釘,鋼絲綁緊,另一端活動
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小黑屋|手機版|Archiver|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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