埋孔 máikǒng buried via Definitions Defs Origin Strokes Stroke Words Sentences Sents 埋孔 máikǒng buried via (electronics) a vertical interconnect access between layers of a printed circuit board that is not visible on either the top or bottom surface
埋孔 máikǒng buried via (electronics) a vertical interconnect access between layers of a printed circuit board that is not visible on either the top or bottom surface
