board through-hole 中文意思是什麼
board through-hole
解釋
穿孔式電路板-
Printed board assemblies - sectional specification - requirements for through - hole mount soldered assemblies
印製電路板組件.分規范.通孔安裝焊接組件要求 -
He bored a hole through a board with a drill
他用鉆在板上鉆了一個孔。
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