印刷电路(学)
BUM boards provide circuitry in a three-dimensional array and are therefore advantageously space-saving, relative to conventional printed circuit boards, which provide at most two layers of circuitry on a two-sided board.
积层板的电路是三维排列的,与传统印制电路板相比极大地节省了空间,因为后者最多只能排布两层电路(即双面板)。
英语网 · 英语口语
英语网 · 双语新闻
英语网 · 外贸英语
英语网 · 双语娱乐资讯