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請(qǐng)教,,孔的深度規(guī)公差是如何確定的,? |
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1.2的臺(tái)階就是用來(lái)快速確定通端和止端的,;照這個(gè)圖紙做,,做2付,當(dāng)中間的芯棒分別靠近1.2的兩個(gè)端面時(shí),,再鎖緊螺絲就行
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