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發布時間: 2023-9-14 15:59
正文摘要:可以用做機械肢體結構的萬向節 ,好靈活—— 8 N& X- w+ \7 \1 J# X2 b% |; g2 U * n" f6 z1 f. S8 Q5 q$ H H% o; ~ |
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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