16039| 26
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海綿真空吸盤的內部結構和原理分析 |
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點評
感覺不達到想要的加工效果,加熱后鉆孔,海綿會不會有燙糊的痕跡。
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小黑屋|手機版|Archiver|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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