Recognition mark provided next to the placement position for the object of placing IC components (mainly QFP and BGA) with high accuracy. This mark is also called Local Fiducial Mark.
英
美
释义
IC元件(主要是QFP与BGA)贴装对象贴装位置旁边标的一种识别标记,以提高精度。该标记也称为“局部基准标记”。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载