5653| 7
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GB/T 6414-2017 鑄件 尺寸公差、幾何公差與機(jī)械加工余量 |
點(diǎn)評(píng)
增加了“幾何公差”部分
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點(diǎn)評(píng)
增加了“幾何公差”部分 ,檢驗(yàn)要這個(gè)
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本版積分規(guī)則
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Archiver|手機(jī)版|小黑屋|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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