[討論] 中鋼104年第二次招考題目一問
有一複選題:下列製造方法中,何者可製造內螺紋?
1.車床車削
2.銑床銑銷
3.螺紋機製造
4.滾軋
本來答案是123後來更正為12
想請問第三個答案為何不行呢?
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噓
08/31 23:52, , 20F
08/31 23:52, 20F