词语镗孔
解释counter boring
词性名词
counter boring〔名词〕平底扩孔,平底锪孔详细»
counter boring〔名词〕镗阶梯孔详细»
counter boring扩孔详细»
镗孔bore hole;bore out;borizing详细»
镗孔borehole详细»
镗孔bore;borehole;boring详细»