The electrolytic copper foil production for printed circuit board in the world has experienced almost fifty years. 印製電路板用電解銅箔產品在世界上已經歷了近五十年的發展歷程。
Describe the structure and performance of base material-cyanate ester resin, which for high frequency printed circuit board. 概述高頻印製電路板基材和氰酸酯樹脂系列的結構與性能。
All printed circuit boards are only retractable when the power is switched off. 所有的印刷電路板是唯一可伸縮時，在斷電。
The battery is low profile, which allowed installation just above the Printed Circuit Board. 電池是袖珍型的，其可恰好安裝的印刷電路板的上方。
