4336| 12
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形位公差標(biāo)注求解 |
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點(diǎn)評(píng)
肯定是老師傅之類隨意表達(dá)的,CR應(yīng)該是全角、S球
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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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