短語詞組短語rod d boring 鑽桿鑽進rod d boring machine 桿式鏜牀connecting rod bearing boring machine 連桿軸承鏜牀con -rod bushing boring-machine 連桿瓦鏜牀rod boring machine 桿式鏜牀connecting rod boring machine 連桿鏜孔機boring rod 鑽孔工具中連接鑽頭boring rod set 鑽桿裝置trimming boring rod 微調(diào)鏜桿 返回 rod boring