created sense approved 电路板/電路板 · diànlùbǎn · circuit board
电路板 / 電路板
diànlùbǎn
circuit board
a board that connects electronic components using conductive tracks, pads, and other features etched from copper sheets laminated onto a non-conductive substrate.
他正在仔细检查电路板上的每一个电子元件。
noun