樓主: ~醉了今生
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求教配合問題 |
點(diǎn)評(píng)
攻絲時(shí)導(dǎo)向孔刮毛問題:可以設(shè)計(jì)導(dǎo)向孔直徑大于內(nèi)絲的大經(jīng),攻絲后再加工導(dǎo)向孔,這樣攻絲時(shí)就不會(huì)刮壞導(dǎo)向孔了。
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