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各位大神,請(qǐng)教一下這個(gè)螺旋槽有什么好的加工辦法 |
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本版積分規(guī)則
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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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