1866| 5
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空間剪式機(jī)構(gòu),,不知道是否有應(yīng)用到現(xiàn)實(shí)生活中? |
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小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,,京ICP證050210號(hào),浙公網(wǎng)安備33038202004372號(hào) )
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