Read Edit View history 锪孔 huōkǒng countersink or counterbore Origin Definitions Defs Strokes Stroke Words Sentences Sents 锪孔 (鍃孔) huōkǒng countersink or counterbore An enlargement at the outer end of a drilled hole, either funnel-shaped (a countersink) or cylindrical (a counterbore). Sources Definitions CC-CEDICT
锪孔 (鍃孔) huōkǒng countersink or counterbore An enlargement at the outer end of a drilled hole, either funnel-shaped (a countersink) or cylindrical (a counterbore). Sources Definitions CC-CEDICT