15703| 34
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圖示平臺上下可調節,有什么好的結構或標準件? |
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點評
長時間才調節一次做復雜機構不劃算,要平穩用T型螺桿
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Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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