短語(yǔ)詞組短語(yǔ)buried blind via 埋盲孔;埋multi buried via 多重埋孔multi -buried via 多重埋孔buried via hole 埋孔;埋導(dǎo)孔;埋通孔Buried & Blind Via PCB 埋盲孔電路板blind and buried via technology 非穿導(dǎo)孔技術(shù)via buried 埋通孔 返回 buried via