5740| 23
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求助:請(qǐng)問這個(gè)45#鋼怎么加工保證各個(gè)尺寸精度 |
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點(diǎn)評(píng)
一看這公差標(biāo)注就知道這設(shè)計(jì)就是個(gè)傻逼玩意。
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點(diǎn)評(píng)
這就是無厘頭的鬧劇
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點(diǎn)評(píng)
要了6.3的粗糙度基本就是氧化皮拿著砂紙拋光除銹的節(jié)奏,0.1要不要無所謂,保了0.1,粗糙度基本3.2沒的跑,不是說不能加工,成本上升
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