单词	underreamer
释义	underreamer 扩孔器
随便看	cobalt lustre cobalt manganese drier cobalt-manganese drier cobalt-manganese spar cobalt-manganesespar cobalt-manganese-spar cobalt matte cobalt melanterite (bieberite) cobalt metaborate cobalt metal cobalt metasilicate cobalt mica cobalt mineral cobalt minerals cobalt molybdate cobalt-molybdate catalyst cobalt-molybdate desulfurization cobalt monosulfide cobalt monoxide cobalt naphthanate cobalt naphthenate cobalt-nickel cobaltnickel cobalt-nickel alloy cobalt-nickel cast iron 鸠集凤池鸡鸡1 鸡2 鸡3 鸡4 鸡不及凤鸡争鹅斗鸡口牛后鸡声鹅斗製菓製薬製造製造物責任製鉄製鋼製錬製革製靴製麺