4931| 8
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連桿機構(gòu)鉸鏈設(shè)計,請教 |
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點評
SB73ZZ,有這種軸承嗎?
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點評
僅僅是建議。
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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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