基本解釋[經(jīng)濟學]鏜孔刀具詞組短語短語boring g apparatus 鏜孔刀具hole boring apparatus 鉆深孔裝置Laser Boring Apparatus 激光打孔儀long -hole boring apparatus 鉆深孔裝置self -boring type torsion shear apparatus 自鉆式扭剪儀boring apparatus更多詞組專業(yè)釋義經(jīng)濟學鏜孔刀具