board signal positive的意思|示意
美 / /
英 / /
单板信号正
board signal positive的网络常见释义
焊接面线路 ... 电层 board power_ground negative 焊接面线路 board signal positive 焊接面阻焊 board solder_mask positive ...
组件面线路 ... 组件面阻焊 board solder_mask positive 组件面线路 board signal positive 地层 board power_ground negative ...