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各位幫忙看看這個(gè)環(huán)形零件是模具的哪一部分?有什么功能? |
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點(diǎn)評(píng)
好的,我查查看。多謝。
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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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