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希望前輩們指點:這種絲桿升降機構常用嗎?可行嗎?設計需要注意什么要點,? |
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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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