短語詞組短語gun barrel drill 炮筒鉆;翻譯gun -crew drill 炮手操練gun n drill 槍孔鉆carbide gun drill 硬質(zhì)合金槍鉆Gun drill regrinder 槍鉆刃磨專用磨床Gun Drill Coolant System 簡(jiǎn)易深孔加工冷卻系統(tǒng)carbide e gun drill 硬質(zhì)合金槍鉆Gun drill regrinding fixture 槍鉆鉆頭刃磨夾具 返回 gun drill