Read Edit View history 镗孔 tángkǒng to bore a hole Origin Definitions Defs Strokes Stroke Words Sentences Sents 镗孔 鏜孔 tángkǒng to bore a hole to enlarge or finish a hole in a workpiece using a rotating cutting tool; to bore for precision and smoothness boring the process of enlarging a hole; a bore hole Frequency Written text 0.039 per million Sources Frequency data BCC Corpus (BLCU)
镗孔 鏜孔 tángkǒng to bore a hole to enlarge or finish a hole in a workpiece using a rotating cutting tool; to bore for precision and smoothness boring the process of enlarging a hole; a bore hole Frequency Written text 0.039 per million Sources Frequency data BCC Corpus (BLCU)