Read Edit View history 鍃孔 huōkǒng countersink or counterbore Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 锪孔/ 鍃孔 huōkǒng countersink or counterbore an enlargement at the outer end of a drilled hole, either funnel-shaped or cylindrical Edit Delete References Add reference No references for this word.
锪孔/ 鍃孔 huōkǒng countersink or counterbore an enlargement at the outer end of a drilled hole, either funnel-shaped or cylindrical Edit Delete