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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——" _( Z9 |; i% R7 ?& ?, w( m8 Y + P' G2 n. z A6 \0 D/ \; t, J ( u7 i8 Q0 r) N5 C' F) B9 X3 @ |
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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