英语词汇“导孔”的翻译、意思、用法、释义-英汉汉英词典

单词	导孔
释义	导孔n.counterbore扩孔，沉孔，导孔(指底平口大的钻孔)导孔pilot hole双向☞壁孔--孔--导孔双向☞ 导孔--鼠洞双向☞定位孔--导孔双向☞输送孔--导孔
随便看	kaikoura ra. kail kailahun kailang limestone kailanoceras kailas ra. kailas ra. (gangdise shan) kail;pinus griffithii mcclelland.'himalayan pine kails kailua kailyard kailyards kailyard school kaimakam kaimakams kaimana kaimanawa mts. kaiman、alligator、kainit、kcl+mgso4+3h2o kaimganj kaba kabah kai moana kaimon-dake kaimoo kain