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機(jī)械零件圖紙你都讀對(duì)了嗎,? |
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點(diǎn)評(píng)
這個(gè)是A向旋轉(zhuǎn),。 不知是不是新標(biāo)準(zhǔn)
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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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