Read Edit View history 盲孔 mángkǒng blind via Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 盲孔 · mángkǒng · blind via 2026/03/04 盲孔 mángkǒng blind via (electronics) blind via 这种多层电路板采用了盲孔设计。 created sense Mar 4, 2026, 02:25 AM