基本解釋深孔鉆床；槍孔鉆床詞組短語(yǔ)短語(yǔ)gun n drilling machine 槍孔鉆床CNC KNEE GUN DRILLING MACHINE 數(shù)控臥式槍孔鉆床gun drilling machine更多詞組專(zhuān)業(yè)釋義經(jīng)濟(jì)學(xué)槍孔鉆床