您要查找的是不是：
- the main circuit board for a computer. 计算机的主要电路板。
- The system unit is the case that holds the main circuit boards, microprocessor, power supply, and storage devices. 机箱是一个盒子,里面装配有主要的电路板,微型处理器,电源和存储设备。
- A replaceable printed circuit board. 一种可替换的印制电路板。
- This line ties in the main circuit. 这条电线是通主要电路的。
- Where does this line tie in with the main circuit? 这条线在哪里跟主线路连接在一起呢?
- REPLACE INSTRUMENT CLUSTER CIRCUIT BOARD (MIC). 更换仪表组印刷电路板（MIC）。
- IS THE CLUSTER CIRCUIT BOARD DEFECTIVE? 检查仪表组电路板有故障吗?
- Printed Circuit Board Defect Evaluation Chart. 印制板缺陷评估图表。
- Remove the back cover to expose the circuit board. 打开后盖暴露电路板。
- Huayin Printed Circuit Board Co., Ltd. 华印电路板有限公司。
- A computer's primary circuit board. 计算机的主电路板。
- main circuit board 主电路板
- Such as singlesided print circuit board ... 让公司品牌形象同步提升。
- They added these circuit boards to the computer main board. 他们将这些电路板加工成电脑的主机板。
- Topologies of Main Circuits for AC. 几种交流稳压电源主电路拓扑。
- A printed circuit board that plugs into a mother board. 插入主机板（母板）中的一种印刷电路板。
- We electrified the main circuits to see if the fuses would blow . 我们把主要电路通上电，看看保险丝是否会烧断。
- The system constituteframe diagram and main circuit diagram are given. 给出了系统的组成框图和主要的电路图;
- A circuit board, especially for use in a microcomputer. 卡片，界面卡，插件一种电路板，尤指用于微型计算机里的电路板
- The Analysis of Welding Flaw on Printed Circuit Board. 印刷电路板焊接缺陷分析。
