英语词汇“counterbore”的中英文释义、用法、翻译及短语词组-英汉翻译词典-东流网

单词	counterbore
释义	counterbore 英?[ka?nt?'b?:] 美?[ka?nt?'b?] 释义 n. （用平底扩孔钻）扩孔[锪孔，镗孔，镗阶梯孔]，沉孔，埋头孔; 扩孔钻英英释义 Noun 1. a bit for enlarging the upper part of a hole
随便看	microporous hollow synthetic fibre microporous material microporous membrane microporous membrane technique microporous membrane technology microporous plastics microporous plastic sheet microporous polymer microporous powder microporous rubber micro-porous rubber micro porous rubber microporous separator microporous sheet microporous skin microporous sponge microporous, structure microporous structure microporous support microporous synthetic fiber microporous synthetic fibre microporphyritic microport microportal microports

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counterbore