樓主: zhuxiaohua
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下料機構(gòu)設計:700個鋅球,,鐵箱子底部開一個口子,,讓鋅球一個一個流出來 |
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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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