circuit t board电路板;线路板
integrated circuit chip board集成电路芯片板;[电子] 集成电路片试验板
circuit gfeele board电路板
circuit lap board电路板
Circuit adjusting board电流调节器板
circuit training board电路排列板
circuit-board电路板
sub-circuit distribution board支路配电盘
printed circuit wiring board pcb印刷电路板
Here n is the number of the circuit board upper end (or bottom-end).
这里n为一块电路板的上端（或下端）接线柱的个数。
参考来源 - 电路布线问题求解的改进算法—《电脑知识与技术》—2008年第35期—龙源期刊网Printed circuit board scrap (PCBs) is recognized as a typical kindof electronics waste, and a challenge to effective disposal. Treatment and recycling of thiskind of wastes properly have been laid store by researchers all over the world.
其中,作为一种数量巨大的典型电子废弃物,废弃印刷线路板的合理处置及回收是一个相当复杂的问题,正引起世界各国研究者的广泛重视。
参考来源 - 废弃印刷线路板的热解机理及产物回收利用的试验研究N-COUNT（可数名词） A circuit board is the same as a . 同printed circuit board