machine screw taps 中文意思是什麼
machine screw taps
解釋
機加工螺絲攻-
Through - hole machine and hand taps of internal screw on light alloy for installing wire thread insert
輕合金安裝鋼絲螺套用內螺紋通孔的機手用絲錐 -
Machine screw taps
機加工螺絲攻 -
Through - hole machine and hand taps of internal screw on common stees for installing wire thread insert
普通鋼安裝鋼絲螺套用內螺紋通孔的機手用絲錐 -
Non through - hole machine and hand taps of internal screw on common stees for installing wire thread insert
普通鋼安裝鋼絲螺套用內螺紋不通孔的機手用絲錐 -
Non through - hole machine and hand taps of internal screw on light alloy for installing wire thread insert
輕合金安裝鋼絲螺套用內螺紋不通孔的機手用絲錐
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