短語(yǔ)詞組短語(yǔ)boring g apparatus 鏜孔刀具hole boring apparatus 鑽深孔裝置Laser Boring Apparatus 激光打孔儀long -hole boring apparatus 鑽深孔裝置self -boring type torsion shear apparatus 自鑽式扭剪儀 返回 boring apparatus