2640| 4
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軸的兩個(gè)臺(tái)階面間距1700,磨削精度可達(dá)多少mm,? |
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點(diǎn)評(píng)
很容易保證。是不是這種線性尺寸也可以達(dá)到“基孔基軸制+尺寸精度等級(jí)”的精度等級(jí)要求,?
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